.forgejo/workflows/build.yaml

@@ -1,50 +0,0 @@
-name: build liminix
-on:
-  pull_request:
-    types: [opened, synchronize, edited, reopened]
-    branches:
-      - main
-  push:
-    branches:
-      - main
-
-jobs:
-  build_vm_qemu_mips:
-    runs-on: nix
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Build VM QEMU MIPS
-        run: |
-          # Enter the shell
-          nix-build ci.nix -A qemu
-
-  build_zyxel-nwa50ax_mips:
-    runs-on: nix
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Build VM QEMU MIPS
-        run: |
-          # Enter the shell
-          nix-build ci.nix -A qemu
-
-  test_hostapd:
-    runs-on: nix
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Build VM QEMU MIPS
-        run: |
-          # Enter the shell
-          nix-build ci.nix -A wlan
-
-  test_shell_customization:
-    runs-on: nix
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Build VM QEMU MIPS
-        run: |
-          # Enter the shell
-          nix-build ci.nix -A custom-shell

ci.nix

@@ -1,15 +1,21 @@
 {
-  sources ? import ./lon.nix
-, nixpkgs ? sources.nixpkgs
-, unstable ? nixpkgs
-, liminix ? ./.
+  nixpkgs
+, unstable
+, liminix
 , ... }:
 let
-  pkgs = (import nixpkgs { });
+  inherit (builtins) map;
+  pkgs = (import nixpkgs {});
   borderVmConf =  ./bordervm.conf-example.nix;
-  inherit (pkgs.lib.attrsets) genAttrs mapAttrs;
+  inherit (pkgs.lib.attrsets) genAttrs;
   devices = [
+    "gl-ar750"
+    "gl-mt300a"
+    "gl-mt300n-v2"
     "qemu"
+    "qemu-aarch64"
+    "qemu-armv7l"
+    "tp-archer-ax23"
     "zyxel-nwa50ax"
   ];
   vanilla = ./vanilla-configuration.nix;
@@ -19,7 +25,7 @@ let
       device = import (liminix + "/devices/${name}");
       liminix-config = vanilla;
     }).outputs.default;
-  tests = mapAttrs (_: v: v { inherit liminix nixpkgs; }) (import ./tests/ci.nix);
+  tests = import ./tests/ci.nix;
   jobs =
     (genAttrs devices for-device) //
     tests //
@@ -38,6 +44,12 @@ let
                   imports = [ ./modules/all-modules.nix ];
                 };
               }).outputs.optionsJson;
+            installers = map (f: "system.outputs.${f}") [
+              "vmroot"
+              "mtdimage"
+              "ubimage"
+            ];
+            inherit (pkgs.lib) concatStringsSep;
         in pkgs.stdenv.mkDerivation {
           name = "liminix-doc";
           nativeBuildInputs = with pkgs; [

default.nix

@@ -26,13 +26,9 @@ let
   eval = evalModules {
     modules = [
       {
-        nixpkgs = {
-          source = nixpkgs;
-          overlays = [ overlay ];
-          config.permittedInsecurePackages = [
-            "python-2.7.18.8"
-          ];
-        };
+        nixpkgs.overlays = [
+          overlay
+        ];
       }
       device.module
       liminix-config

devices/qemu/default.nix

@@ -1,7 +1,7 @@
 # This "device" generates images that can be used with the QEMU
 # emulator. The default output is a directory containing separate
 # kernel (uncompressed vmlinux) and initrd (squashfs) images
-rec {
+{
   system = {
     crossSystem = {
       config = "mips-unknown-linux-musl";
@@ -41,9 +41,6 @@ rec {
       ../../modules/arch/mipseb.nix
       ../families/qemu.nix
     ];
-
-    nixpkgs.hostPlatform = system.crossSystem;
-
     kernel = {
       config = {
         MIPS_MALTA= "y";

devices/zyxel-nwa50ax/default.nix

@@ -1,4 +1,4 @@
-rec {
+{
   system = {
     crossSystem = {
       config = "mipsel-unknown-linux-musl";
@@ -135,8 +135,6 @@ rec {
         ../../modules/zyxel-dual-image
       ];
 
-      nixpkgs.hostPlatform = system.crossSystem;
-
       filesystem = dir {
         lib = dir {
           firmware = dir {
@@ -172,7 +170,7 @@ rec {
           maxLEBcount = "256";
         };
 
-        flash.eraseBlockSize = 64 * 1024;
+        flash.eraseBlockSize = 65536;
 
         # This is a FIT containing a kernel padded and
         # a UBI volume rootfs.
@@ -183,8 +181,8 @@ rec {
         # Aligned on 2kb.
         alignment = 2048;
 
-        rootDevice = "ubi0:rootfs";
-        alternativeRootDevice = "ubi1:rootfs";
+        rootDevice = "ubi:rootfs";
+        alternativeRootDevice = "ubi:rootfs";
 
         # Auto-attach MTD devices: ubi_a then ubi_b.
         ubi.mtds = [ "ubi_a" "ubi_b" ];
@@ -224,9 +222,8 @@ rec {
 
         imageFormat = "fit";
         tftp = {
-          # 20MB is pretty good on this device as we have plenty of RAM.
-          freeSpaceBytes = 20 * 1024 * 1024;
-          appendDTB = true;
+          # 5MB is nice.
+          freeSpaceBytes = 5 * 1024 * 1024;
           loadAddress = lim.parseInt "0x2000000";
         };
       };

lib/eval-config.nix

@@ -1,4 +1,4 @@
-{ nixpkgs ? <nixpkgs>, pkgs ? (import nixpkgs {}), lib ? pkgs.lib }:
+{ nixpkgs ? <nixpkgs>, pkgs ? (import <nixpkgs> {}), lib ? pkgs.lib }:
 args:
 let
   modulesPath = builtins.toString ../modules;

lon.lock

@@ -1,15 +0,0 @@
-{
-  "version": "1",
-  "sources": {
-    "nixpkgs": {
-      "type": "GitHub",
-      "fetchType": "tarball",
-      "owner": "nixos",
-      "repo": "nixpkgs",
-      "branch": "nixos-unstable-small",
-      "revision": "b6227cadb5123c7e4cb159bf6f9f5705ae081a47",
-      "url": "https://github.com/nixos/nixpkgs/archive/b6227cadb5123c7e4cb159bf6f9f5705ae081a47.tar.gz",
-      "hash": "sha256-KFR30GNFhjzXl0kVEn+KK4xrFr0gggb1NBroP8ukbxY="
-    }
-  }
-}

lon.nix

@@ -1,41 +0,0 @@
-# Generated by lon. Do not modify!
-let
-
-  lock = builtins.fromJSON (builtins.readFile ./lon.lock);
-
-  # Override with a path defined in an environment variable. If no variable is
-  # set, the original path is used.
-  overrideFromEnv =
-    name: path:
-    let
-      replacement = builtins.getEnv "LON_OVERRIDE_${name}";
-    in
-    if replacement == "" then
-      path
-    else
-    # this turns the string into an actual Nix path (for both absolute and
-    # relative paths)
-    if builtins.substring 0 1 replacement == "/" then
-      /. + replacement
-    else
-      /. + builtins.getEnv "PWD" + "/${replacement}";
-
-  fetchSource =
-    args@{ fetchType, ... }:
-    if fetchType == "git" then
-      builtins.fetchGit {
-        url = args.url;
-        ref = args.branch;
-        rev = args.revision;
-        narHash = args.hash;
-      }
-    else if fetchType == "tarball" then
-      builtins.fetchTarball {
-        url = args.url;
-        sha256 = args.hash;
-      }
-    else
-      builtins.throw "Unsupported source type ${fetchType}";
-
-in
-builtins.mapAttrs (name: args: overrideFromEnv name (fetchSource args)) lock.sources

modules/all-modules.nix

@@ -8,7 +8,6 @@
    ./bridge
    ./busybox.nix
    ./dhcp6c
-   ./jitter-rng
    ./dnsmasq
    ./firewall
    ./hardware.nix

modules/arch/mips.nix

@@ -14,8 +14,5 @@
     boot.commandLine = [
       "console=ttyS0,115200" # true of all mips we've yet encountered
     ];
-    boot.tftp.commandLine = [
-      "console=ttyS0,115200" # true of all mips we've yet encountered
-    ];
   };
 }

modules/base.nix

@@ -4,13 +4,11 @@
 
 { lib, pkgs, config, ...}:
 let
-  inherit (lib) mkEnableOption mkOption types isDerivation hasAttr concatStringsSep mapAttrsToList;
+  inherit (lib) mkEnableOption mkOption types isDerivation hasAttr ;
   inherit (pkgs.pseudofile) dir symlink;
   inherit (pkgs.liminix.networking) address interface;
   inherit (pkgs.liminix.services) bundle;
 
-  # TODO: escape shell argument.
-  exportVar = name: value: "export ${name}=\"${value}\"";
   type_service = pkgs.liminix.lib.types.service;
 
 in {
@@ -24,24 +22,6 @@ in {
           /run/current-system, we just add the paths in /etc/profile
         '';
       };
-
-      environmentVariables = mkOption {
-        type = types.attrsOf types.str;
-        description = ''
-          Attribute set of environment variables to make available
-          in a login shell.
-
-          The value is assumed to be escaped and the name to be valid.
-        '';
-      };
-
-      prompt = mkOption {
-        type = types.str;
-        default = "$(whoami)@$(hostname) # ";
-        description = ''
-          Prompt string (PS1) for the shell.
-        '';
-      };
     };
     services = mkOption {
       type = types.attrsOf type_service;
@@ -89,14 +69,6 @@ in {
         default = "uimage";
       };
       tftp = {
-        commandLine = mkOption {
-          type = types.listOf types.str;
-          default = config.boot.commandLine;
-          description = ''
-            TFTP-specific command line.
-            Defaults to the classical one if unset.
-          '';
-        };
         loadAddress = mkOption {
           type = types.ints.unsigned;
           description = ''
@@ -126,13 +98,8 @@ in {
     };
   };
   config = {
-    # By default, we enable cross-compilation support.
-    nixpkgs.buildPlatform = lib.mkDefault builtins.currentSystem;
-
     defaultProfile.packages = with pkgs;
       [ s6 s6-init-bin execline s6-linux-init s6-rc ];
-    # Set the useful PS1 prompt by default.
-    defaultProfile.environmentVariables.PS1 = lib.mkDefault config.defaultProfile.prompt;
 
     boot.commandLine = [
       "panic=10 oops=panic init=/bin/init loglevel=8"
@@ -142,13 +109,7 @@ in {
     ]
     ++ (map (mtd: "ubi.mtd=${mtd}") config.hardware.ubi.mtds)
     ++ lib.optional (config.rootOptions != null) "rootflags=${config.rootOptions}"
-    ++ lib.optional (config.hardware.alternativeRootDevice != null) "rootalt=${config.hardware.alternativeRootDevice}";
-
-    boot.tftp.commandLine = [
-      "panic=10 oops=panic init=/bin/init loglevel=8"
-      "fw_devlink=off"
-      "rootfstype=${config.rootfsType}"
-    ];
+    ++ lib.optional (config.hardware.alternativeRootDevice != null) "altroot=${config.hardware.alternativeRootDevice}";
 
     system.callService = path : parameters :
       let
@@ -203,10 +164,9 @@ in {
       etc = let
         profile = symlink
           (pkgs.writeScript ".profile" ''
-            PATH=${lib.makeBinPath config.defaultProfile.packages}:/bin
+           PATH=${lib.makeBinPath config.defaultProfile.packages}:/bin
             export PATH
-            ${concatStringsSep "\n" (mapAttrsToList exportVar config.defaultProfile.environmentVariables)}
-          '');
+            '');
       in dir {
         inherit profile;
         ashrc = profile;

modules/bridge/default.nix

@@ -20,7 +20,6 @@ in
     system.service.bridge = {
       primary = mkOption { type = liminix.lib.types.serviceDefn; };
       members = mkOption { type = liminix.lib.types.serviceDefn; };
-      ready = mkOption { type = liminix.lib.types.serviceDefn; };
     };
   };
   config.system.service.bridge = {
@@ -29,12 +28,6 @@ in
         type = types.str;
         description = "bridge interface name to create";
       };
-
-      macAddressFromInterface = mkOption {
-        type = types.nullOr liminix.lib.types.service;
-        default = null;
-        description = "reuse mac address from an existing interface service";
-      };
     };
     members = config.system.callService ./members.nix {
       primary = mkOption {
@@ -43,33 +36,8 @@ in
       };
 
       members = mkOption {
-        type = types.attrsOf (types.submodule ({ ... }: { options = {
-          member = mkOption {
-            type = liminix.lib.types.interface;
-            description = "interface to add";
-          };
-
-          dependencies = mkOption {
-            type = types.listOf liminix.lib.types.service;
-            default = [];
-            description = "extra dependencies before attaching this interface to the bridge";
-          };
-        }; }));
-
-        description = "set of bridge members";
-      };
-    };
-
-    # TODO: generalize it outside
-    ready = config.system.callService ./ready.nix {
-      primary = mkOption {
-        type = liminix.lib.types.service;
-        description = "primary bridge interface";
-      };
-
-      members = mkOption {
-        type = liminix.lib.types.service;
-        description = "members service";
+        type = types.listOf liminix.lib.types.interface;
+        description = "interfaces to add to the bridge";
       };
     };
   };

modules/bridge/members.nix

@@ -7,22 +7,26 @@
 { members, primary } :
 
 let
-  inherit (liminix.services) structuredBundle oneshot;
-  inherit (lib) mapAttrs;
-  addif = name: { dependencies ? [ ], member }: oneshot {
-    name = "${primary.name}.member.${name}";
-    up = ''
-      echo "attaching $(output ${member} ifname) to $(output ${primary} ifname) bridge"
-      ip link set dev $(output ${member} ifname) master $(output ${primary} ifname)
-    '';
-    down = ''
-      echo "detaching $(output ${member} ifname) from any bridge"
-      ip link set dev $(output ${member} ifname) nomaster
-    '';
-
-    dependencies = [ primary member ] ++ dependencies;
-  };
-in structuredBundle {
+  inherit (liminix.networking) interface;
+  inherit (liminix.services) bundle oneshot;
+  inherit (lib) mkOption types;
+  addif = member :
+    # how do we get sight of services from here? maybe we need to
+    # implement ifwait as a regualr derivation instead of a
+    # servicedefinition
+    svc.ifwait.build {
+      state = "running";
+      interface = member;
+      dependencies = [ primary member ];
+      service = oneshot {
+        name = "${primary.name}.member.${member.name}";
+        up = ''
+          ip link set dev $(output ${member} ifname) master $(output ${primary} ifname)
+        '';
+        down = "ip link set dev $(output ${member} ifname) nomaster";
+      };
+    };
+in bundle {
   name = "${primary.name}.members";
-  contents = mapAttrs addif members;
+  contents = map addif members;
 }

modules/bridge/primary.nix

@@ -3,24 +3,15 @@
 , ifwait
 , lib
 }:
-{ ifname, macAddressFromInterface ? null } :
+{ ifname } :
 let
   inherit (liminix.services) bundle oneshot;
-  inherit (lib) mkOption types optional;
+  inherit (lib) mkOption types;
 in oneshot rec {
   name = "${ifname}.link";
   up = ''
-    ${if macAddressFromInterface == null then
-      "ip link add name ${ifname} type bridge"
-      else
-      "ip link add name ${ifname} address $(output ${macAddressFromInterface} ether) type bridge"}
-
-      (in_outputs ${name}
-        echo ${ifname} > ifname
-        cat /sys/class/net/${ifname}/address > ether
-      )
+    ip link add name ${ifname} type bridge
+    ${liminix.networking.ifup name ifname}
   '';
-  down = "ip link delete ${ifname}";
-
-  dependencies = optional (macAddressFromInterface != null) macAddressFromInterface;
+  down = "ip link set down dev ${ifname}";
 }

modules/bridge/ready.nix

@@ -1,18 +0,0 @@
-{
-  liminix
-, ifwait
-, lib
-}:
-{ primary, members } :
-let
-  inherit (liminix.services) oneshot;
-in oneshot {
-  name = "${primary.name}.oper";
-  up = ''
-    ip link set up dev $(output ${primary} ifname)
-    ${ifwait}/bin/ifwait -v $(output ${primary} ifname) running
-  '';
-  down = "ip link set down dev $(output ${primary} ifname)";
-
-  dependencies = [ members ];
-}

modules/hostapd/default.nix

@@ -20,30 +20,15 @@ in {
     system.service.hostapd = mkOption {
       type = liminix.lib.types.serviceDefn;
     };
-
-    system.service.hostapd-ready = mkOption {
-      type = liminix.lib.types.serviceDefn;
-    };
   };
   config = {
     system.service.hostapd = liminix.callService ./service.nix {
       interface = mkOption {
         type = liminix.lib.types.service;
       };
-      package = mkOption {
-        type = types.package;
-        default = pkgs.hostapd;
-      };
       params = mkOption {
         type = types.attrs;
       };
     };
-
-    system.service.hostapd-ready = liminix.callService ./ready.nix {
-      interface = mkOption {
-        type = liminix.lib.types.interface;
-        description = "Interface for which to wait that the oper state Master or Master (VLAN) has been reached.";
-      };
-    };
   };
 }

modules/hostapd/ready.nix

@@ -1,16 +0,0 @@
-{
-  liminix
-, ifwait
-, lib
-}:
-{ interface } :
-let
-  inherit (liminix.services) oneshot;
-in oneshot {
-  name = "${interface.name}.wlan-oper";
-  up = ''
-    ${ifwait}/bin/ifbridgeable -v $(output ${interface} ifname)
-  '';
-
-  dependencies = [ interface ];
-}

modules/hostapd/service.nix

@@ -1,9 +1,10 @@
 {
   liminix
+, hostapd
 , writeText
 , lib
 }:
-{ package, interface, params } :
+{ interface, params} :
 let
   inherit (liminix.services) longrun;
   inherit (lib) concatStringsSep mapAttrsToList;
@@ -34,5 +35,5 @@ let
 in longrun {
   inherit name;
   dependencies = [ interface ];
-  run = "${package}/bin/hostapd -i $(output ${interface} ifname)  -P /run/${name}.pid -S ${conf}";
+  run = "${hostapd}/bin/hostapd -i $(output ${interface} ifname)  -P /run/${name}.pid -S ${conf}";
 }

modules/hostname.nix

@@ -1,6 +1,7 @@
 { lib, pkgs, config, ...}:
 let
   inherit (lib) mkOption types;
+  inherit (pkgs.liminix.services) oneshot;
 in {
   options = {
     hostname = mkOption {
@@ -11,21 +12,12 @@ in {
       default = "liminix";
       type = types.nonEmptyStr;
     };
-    hostname-script = mkOption {
-      description = ''
-        Script that outputs the system hostname on stdin.
-      '';
-      default = pkgs.writeScript "hostname-gen" ''
-        #!/bin/sh
-        echo ${config.hostname}
-      '';
-      defaultText = ''
-        pkgs.writeScript "hostname-gen" '''
-        #!/bin/sh
-        echo ''${config.hostname}
-      '''
-      '';
-      type = types.package;
+  };
+  config = {
+    services.hostname = oneshot {
+      name = "hostname";
+      up = "echo ${config.hostname} > /proc/sys/kernel/hostname";
+      down = "true";
     };
   };
 }

modules/jitter-rng/default.nix

@@ -1,21 +0,0 @@
-## CPU Jitter RNG
-## ==============
-##
-## CPU Jitter RNG is a random number generator # providing non-physical true
-## random generation # that works equally for kernel and user-land. It relies
-## on the availability of a high-resolution timer.
-{ lib, pkgs, ... }:
-let
-  inherit (lib) mkOption types;
-  inherit (pkgs) liminix;
-in {
-  options.system.service.jitter-rng = mkOption {
-    type = liminix.lib.types.serviceDefn;
-  };
-
-  config = {
-    system.service.jitter-rng = pkgs.liminix.callService ./jitter-rng.nix {
-    };
-  };
-}
-

modules/jitter-rng/jitter-rng.nix

@@ -1,18 +0,0 @@
-{
-  liminix
-, lib
-, jitterentropy-rngd
-}:
-{ }:
-let
-  inherit (liminix.services) longrun;
-  name = "jitterentropy-rngd";
-in
-longrun {
-  # Does it need to be unique?
-  inherit name;
-  run = ''
-    mkdir -p /run/jitterentropy-rngd
-    ${jitterentropy-rngd}/bin/jitterentropy-rngd -v -p /run/jitterentropy-rngd/${name}.pid
-  '';
-}

modules/network/dhcpc.nix

@@ -17,7 +17,7 @@ let
         ip address replace $ip/$mask dev $interface
         (in_outputs ${name}
          for i in lease mask ip router siaddr dns serverid subnet opt53 interface ; do
-            (printenv $i || true) > $i
+            printenv $i > $i
          done)
     }
     case $action in
@@ -40,7 +40,7 @@ let
   '';
 in longrun {
   inherit name;
-  run = "exec /bin/udhcpc -f -i $(output ${interface} ifname) -x hostname:$(cat /proc/sys/kernel/hostname) -s ${script}";
+  run = "/bin/udhcpc -f -i $(output ${interface} ifname) -x hostname:$(cat /proc/sys/kernel/hostname) -s ${script}";
   notification-fd = 10;
   dependencies = [ interface ];
 }

modules/nixpkgs.nix

@@ -83,11 +83,11 @@ let
               localSystem = cfg.hostPlatform;
             };
       in
-      import cfg.source ({
+      import <nixpkgs> ({
         inherit (cfg) config overlays;
       } // systemArgs)
     else
-      import cfg.source {
+      import <nixpkgs> {
         inherit (cfg) config overlays localSystem crossSystem;
       };
 
@@ -97,14 +97,6 @@ in
 
 {
   options.nixpkgs = {
-    source = mkOption {
-      type = types.package // {
-        description = "Source of a nixpkgs repository";
-      };
-
-      default = <nixpkgs>;
-      defaultText = "<nixpkgs>";
-    };
 
     pkgs = mkOption {
       defaultText = literalExpression ''

modules/outputs/initramfs.nix

@@ -36,43 +36,22 @@ in
     kernel.config = {
       BLK_DEV_INITRD = "y";
       INITRAMFS_SOURCE = builtins.toJSON "${config.system.outputs.initramfs}";
-      INITRAMFS_COMPRESSION_ZSTD = "y";
+#      INITRAMFS_COMPRESSION_LZO = "y";
     };
 
     system.outputs = {
       initramfs =
-        let
-          inherit (pkgs.pkgsBuildBuild) gen_init_cpio cpio writeScript;
-          inherit (pkgs) busybox;
-          failsafe-init = writeScript "init" ''
-            #!/bin/sh
-            exec >/dev/console
-            echo Running in initramfs
-            PATH=${busybox}/bin:$PATH
-            export PATH
-            mount -t proc none /proc
-            mount -t sysfs none /sys
-            ${busybox}/bin/sh
-          '';
-          refs = pkgs.writeReferencesToFile busybox;
+        let inherit (pkgs.pkgsBuildBuild) gen_init_cpio;
         in runCommand "initramfs.cpio" {} ''
-          cat << SPECIALS | ${gen_init_cpio}/bin/gen_init_cpio /dev/stdin > out
+          cat << SPECIALS | ${gen_init_cpio}/bin/gen_init_cpio /dev/stdin > $out
           dir /proc 0755 0 0
           dir /dev 0755 0 0
           nod /dev/console 0600 0 0 c 5 1
           dir /target 0755 0 0
           dir /target/persist 0755 0 0
           dir /target/nix 0755 0 0
-          dir /nix 0755 0 0
-          dir /nix/store 0755 0 0
-          dir /bin 0755 0 0
-          file /bin/sh  ${busybox}/bin/sh 0755 0 0
           file /init ${pkgs.preinit}/bin/preinit 0755 0 0
-          file /failsafe-init ${failsafe-init} 0755 0 0
           SPECIALS
-
-          find $(cat ${refs}) | ${cpio}/bin/cpio -H newc -o -A -v -O out
-          mv out $out
         '';
       systemConfiguration =
         pkgs.systemconfig config.filesystem.contents;

modules/outputs/jffs2.nix

@@ -5,8 +5,7 @@
 , ...
 }:
 let
-  inherit (pkgs) liminix;
-  inherit (lib) mkIf;
+  inherit (lib) mkIf mkOption types;
   o = config.system.outputs;
 in
 {
@@ -25,10 +24,17 @@ in
     };
     boot.initramfs.enable = true;
     system.outputs = {
-      rootfs = liminix.builders.jffs2 {
-        bootableRootDirectory = o.bootablerootdir;
-        inherit (config.hardware.flash) eraseBlockSize;
-      };
+      rootfs =
+        let
+          inherit (pkgs.pkgsBuildBuild) runCommand mtdutils;
+          endian = if pkgs.stdenv.isBigEndian
+                   then "--big-endian" else "--little-endian";
+        in runCommand "make-jffs2" {
+          depsBuildBuild = [ mtdutils ];
+        } ''
+          tree=${o.bootablerootdir}
+          (cd $tree && mkfs.jffs2 --compression-mode=size ${endian} -e ${toString config.hardware.flash.eraseBlockSize} --enable-compressor=lzo --pad --root . --output $out --squash --faketime )
+        '';
     };
   };
 }

modules/outputs/tftpboot-fit.its

@@ -1,14 +0,0 @@
-/dts-v1/;
-
-/ {
-  description = "Liminix TFTP bootscript";
-  #address-cells = <1>;
-
-  images {
-      bootscript {
-        description = "Bootscript";
-        data = /incbin/("boot.scr");
-        type = "script";
-        compression = "none";
-      };           
-};

modules/outputs/tftpboot.nix

@@ -5,23 +5,10 @@
 , ...
 }:
 let
-  inherit (lib) mkOption mkIf types concatStringsSep;
-  inherit (pkgs) liminix;
+  inherit (lib) mkOption types concatStringsSep;
   cfg = config.boot.tftp;
   hw = config.hardware;
   arch = pkgs.stdenv.hostPlatform.linuxArch;
-
-  # UBI cannot run on the top of phram.
-  needsJffs2 = config.rootfsType == "ubifs";
-  # squashfs doesn't work out for us because only `bootablerootdir`
-  # contain what we need to boot, not `config.filesystem.contents` alas.
-  rootfstype = if needsJffs2 then "jffs2" else config.rootfsType;
-  rootfs = if needsJffs2 then
-  liminix.builders.jffs2 {
-    bootableRootDirectory = config.system.outputs.bootablerootdir;
-    inherit (config.hardware.flash) eraseBlockSize;
-  }
-  else config.system.outputs.rootfs;
 in {
   imports = [ ../ramdisk.nix ];
   options.boot.tftp = {
@@ -64,56 +51,11 @@ in {
         It uses the Linux `phram <https://github.com/torvalds/linux/blob/master/drivers/mtd/devices/phram.c>`_ driver to emulate a flash device using a segment of physical RAM.
       '';
     };
-
-    tftpboot-fit = mkOption {
-      type = types.package;
-      description = ''
-        tftpboot-fit
-        ************
-
-        This output is a variant that encloses the `boot.scr` in a FIT
-        if that's simpler to transfer for you.
-      '';
-    };
   };
   config = {
     boot.ramdisk.enable = true;
 
-    kernel.config = mkIf needsJffs2 {
-      JFFS2_FS = "y";
-      JFFS2_LZO = "y";
-      JFFS2_RTIME = "y";
-      JFFS2_COMPRESSION_OPTIONS = "y";
-      JFFS2_ZLIB = "y";
-      JFFS2_CMODE_SIZE = "y";
-    };
-
     system.outputs = rec {
-      tftpboot-fit = 
-      let
-        tftpboot-fit = pkgs.writeText "tftpboot.its" ''
-        /dts-v1/;
-
-        / {
-          description = "Liminix TFTP bootscript";
-          #address-cells = <1>;
-
-          images {
-              bootscript {
-                description = "Bootscript";
-                data = /incbin/("${tftpboot}/boot.scr");
-                type = "script";
-                compression = "none";
-              };
-          };
-        };
-        '';
-      in
-        pkgs.runCommand "tftpboot-fit" { nativeBuildInputs = with pkgs.pkgsBuildBuild; [ ubootTools ]; } ''
-        mkdir -p $out/
-        cp -rf ${tftpboot}/* $out/
-        mkimage -f ${tftpboot-fit} $out/script.ub
-      '';
       tftpboot =
         let
           inherit (pkgs.lib.trivial) toHexString;
@@ -127,7 +69,7 @@ in {
             zimage = "bootz";
           }; in choices.${cfg.kernelFormat};
 
-          cmdline = concatStringsSep " " config.boot.tftp.commandLine;
+          cmdline = concatStringsSep " " config.boot.commandLine;
           objcopy = "${pkgs.stdenv.cc.bintools.targetPrefix}objcopy";
           stripAndZip = ''
             ${objcopy} -O binary -R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id -S vmlinux.elf vmlinux.bin
@@ -142,7 +84,7 @@ in {
             hex() { printf "0x%x" $1; }
 
             rootfsStart=${toString cfg.loadAddress}
-            rootfsSize=$(binsize64k ${rootfs} )
+            rootfsSize=$(binsize64k ${o.rootfs} )
             rootfsSize=$(($rootfsSize + ${toString cfg.freeSpaceBytes} ))
 
             ln -s ${o.manifest} manifest
@@ -156,13 +98,13 @@ in {
             dtbStart=$(($rootfsStart + $rootfsSize))
             ${if cfg.compressRoot
               then ''
-                lzma -z9cv ${rootfs} > rootfs.lz
+                lzma -z9cv ${o.rootfs} > rootfs.lz
                 rootfsLzStart=$dtbStart
                 rootfsLzSize=$(binsize rootfs.lz)
                 dtbStart=$(($dtbStart + $rootfsLzSize))
               ''
               else ''
-                ln -s ${rootfs} rootfs
+                ln -s ${o.rootfs} rootfs
               ''
              }
 
@@ -179,7 +121,7 @@ in {
             fdtput -p -t s dtb /reserved-memory/$node compatible phram
             fdtput -p -t lx dtb /reserved-memory/$node reg $ac_prefix $(hex $rootfsStart) $sz_prefix $(hex $rootfsSize)
 
-            cmd="liminix ${cmdline} mtdparts=phram0:''${rootfsSize}(rootfs) phram.phram=phram0,''${rootfsStart},''${rootfsSize},${toString config.hardware.flash.eraseBlockSize} rootfstype=${rootfstype} root=/dev/mtdblock0";
+            cmd="liminix ${cmdline} mtdparts=phram0:''${rootfsSize}(rootfs) phram.phram=phram0,''${rootfsStart},''${rootfsSize},${toString config.hardware.flash.eraseBlockSize} root=/dev/mtdblock0";
             fdtput -t s dtb /chosen ${config.boot.commandLineDtbNode} "$cmd"
 
             dtbSize=$(binsize ./dtb )

modules/pki/default.nix

@@ -1,83 +0,0 @@
-{ config, lib, pkgs, ... }:
-# Inspired from nixpkgs/NixOS.
-
-with lib;
-
-let
-  inherit (pkgs.pseudofile) dir symlink;
-  cfg = config.security.pki;
-
-  cacertPackage = pkgs.cacert.override {
-    blacklist = [ ];
-    extraCertificateFiles = cfg.certificateFiles;
-    extraCertificateStrings = cfg.certificates;
-  };
-  caBundleName = "ca-bundle.crt";
-  caBundle = "${cacertPackage}/etc/ssl/certs/${caBundleName}";
-
-in
-
-{
-
-  options = {
-    security.pki.installCACerts = mkEnableOption "installing CA certificates to the system" // {
-      default = false;
-    };
-
-    security.pki.certificateFiles = mkOption {
-      type = types.listOf types.path;
-      default = [];
-      example = literalExpression ''[ "''${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt" ]'';
-      description = ''
-        A list of files containing trusted root certificates in PEM
-        format. These are concatenated to form
-        {file}`/etc/ssl/certs/ca-certificates.crt`, which is
-        used by many programs that use OpenSSL, such as
-        {command}`curl` and {command}`git`.
-      '';
-    };
-
-    security.pki.certificates = mkOption {
-      type = types.listOf types.str;
-      default = [];
-      example = literalExpression ''
-        [ '''
-            NixOS.org
-            =========
-            -----BEGIN CERTIFICATE-----
-            MIIGUDCCBTigAwIBAgIDD8KWMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYDVQQGEwJJ
-            TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0
-            ...
-            -----END CERTIFICATE-----
-          '''
-        ]
-      '';
-      description = ''
-        A list of trusted root certificates in PEM format.
-      '';
-    };
-  };
-
-  config = mkIf cfg.installCACerts {
-    # NixOS canonical location + Debian/Ubuntu/Arch/Gentoo compatibility.
-    filesystem = dir {
-      etc = dir {
-        ssl = dir {
-          certs = dir {
-            "ca-certificates.crt" = symlink caBundle;
-            "ca-bundle.crt" = symlink caBundle;
-          };
-        };
-
-        # CentOS/Fedora compatibility.
-        pki = dir {
-          certs = dir {
-            "ca-bundle.crt" = symlink caBundle;
-          };
-        };
-      };
-    };
-  };
-
-}
-

modules/s6/default.nix

@@ -30,8 +30,6 @@ let
     installPhase = ''
       mkdir $out
       cp -r $src $out/scripts
-      substituteInPlace $out/scripts/rc.init \
-        --replace-fail 'config.hostname' "${config.hostname-script}"
       chmod -R +w $out
     '';
   };

modules/s6/scripts/rc.init

@@ -36,7 +36,6 @@ fi
 ### (replace /run/service with your scandir)
 s6-rc-init -d -c /etc/s6-rc/compiled /run/service
 
-config.hostname > /proc/sys/kernel/hostname
 
 ### 2. Starting the wanted set of services
 ### This is also called every time you change runlevels with telinit.

modules/ubus/default.nix

@@ -1,24 +0,0 @@
-## ubus
-## ====
-##
-## ubus is a micro-bus à la D-Bus for all your needs.
-
-{ lib, pkgs, config, ...}:
-let
-  inherit (lib) mkOption types;
-  inherit (pkgs) liminix;
-in {
-  options = {
-    system.service.ubus = mkOption {
-      type = liminix.lib.types.serviceDefn;
-    };
-  };
-  config = {
-    system.service.ubus = liminix.callService ./service.nix {
-      package = mkOption {
-        type = types.package;
-        default = pkgs.ubus;
-      };
-    };
-  };
-}

modules/ubus/service.nix

@@ -1,16 +0,0 @@
-{
-  liminix
-, writeText
-, lib
-}:
-{ package } :
-let
-  inherit (liminix.services) longrun;
-in longrun {
-  # Long term: make it unique so that user can spawn multiple buses if they want.
-  name = "ubus";
-  run = ''
-    mkdir -p /run/ubus
-    ${package}/bin/ubusd -s /run/ubus/ubus.sock
-  '';
-}

overlay.nix

@@ -1,24 +1,23 @@
 final: prev:
 let
-  isCross = final.stdenv.buildPlatform != final.stdenv.hostPlatform;
-  crossOnly = pkg : amendFn : if isCross then (amendFn pkg) else pkg;
   extraPkgs = import ./pkgs/default.nix {
     inherit (final) lib callPackage;
   };
   inherit (final) fetchpatch;
-  luaHost = prev.lua5_3.overrideAttrs(o: {
-     name = "lua-tty";
-     preBuild = ''
-       makeFlagsArray+=(PLAT="posix" SYSLIBS="-Wl,-E -ldl"  CFLAGS="-O2 -fPIC -DLUA_USE_POSIX -DLUA_USE_DLOPEN")
-     '';
-     # lua in nixpkgs has a postInstall stanza that assumes only
-     # one output, we need to override that if we're going to
-     # convert to multi-output
-     # outputs = ["bin" "man" "out"];
-     makeFlags =
-       builtins.filter (x: (builtins.match "(PLAT|MYLIBS).*" x) == null)
-         o.makeFlags;
-   });
+  lua_no_readline = prev.lua5_3;
+#   lua_no_readline = prev.lua5_3.overrideAttrs(o: {
+#     name = "lua-tty";
+#     preBuild = ''
+#       makeFlagsArray+=(PLAT="posix" SYSLIBS="-Wl,-E -ldl"  CFLAGS="-O2 -fPIC -DLUA_USE_POSIX -DLUA_USE_DLOPEN")
+#     '';
+#     # lua in nixpkgs has a postInstall stanza that assumes only
+#     # one output, we need to override that if we're going to
+#     # convert to multi-output
+#     # outputs = ["bin" "man" "out"];
+#     makeFlags =
+#       builtins.filter (x: (builtins.match "(PLAT|MYLIBS).*" x) == null)
+#         o.makeFlags;
+#   });
 
   s6 = prev.s6.overrideAttrs(o:
     let
@@ -43,6 +42,7 @@ let
         (if o ? patches then o.patches else []) ++
         (if patch_needed then [ patch ] else []);
     });
+  lua = let s = lua_no_readline.override { self = s; }; in s;
 in
 extraPkgs // {
   # liminix library functions
@@ -130,18 +130,9 @@ extraPkgs // {
         "CONFIG_LIBNL32=y"
         "CONFIG_PKCS12=y"
         "CONFIG_RSN_PREAUTH=y"
-        "CONFIG_UBUS=y"
         "CONFIG_TLS=internal"
       ];
       h = prev.hostapd.overrideAttrs(o: {
-        buildInputs = o.buildInputs ++ [ final.libubox final.ubus ];
-        src = final.fetchFromGitea {
-           domain = "git.dgnum.eu";
-           owner = "DGNum";
-           repo = "hostapd";
-           rev = "hostap-liminix-integration";
-           hash = "sha256-5Xi90keCHxvuKR5Q7STuZDzuM9h9ac6aWoXVQYvqkQI=";
-        };
         extraConfig = "";
         configurePhase = ''
           cat > hostapd/defconfig <<EOF
@@ -152,54 +143,6 @@ extraPkgs // {
       });
     in h.override { openssl = null; sqlite = null; };
 
-  hostapd-radius =
-  let
-    config =  [
-      "CONFIG_DRIVER_NL80211=y"
-      "CONFIG_DRIVER_WIRED=y"
-      "CONFIG_EAP=y"
-      "CONFIG_EAP_PEAP=y"
-      "CONFIG_RADIUS_SERVER=y"
-      "CONFIG_FULL_DYNAMIC_VLAN=y"
-      "CONFIG_IAPP=y"
-      "CONFIG_IEEE80211AC=y"
-      "CONFIG_IEEE80211AX=y"
-      "CONFIG_IEEE80211N=y"
-      "CONFIG_IEEE80211W=y"
-      "CONFIG_INTERNAL_LIBTOMMATH=y"
-      "CONFIG_INTERNAL_LIBTOMMATH_FAST=y"
-      "CONFIG_IPV6=y"
-      "CONFIG_LIBNL32=y"
-      "CONFIG_PKCS12=y"
-      "CONFIG_RSN_PREAUTH=y"
-      "CONFIG_UBUS=y"
-      "CONFIG_TLS=internal"
-    ];
-    h = prev.hostapd.overrideAttrs(o: {
-      buildInputs = o.buildInputs ++ [ final.libubox final.ubus ];
-        src = final.fetchFromGitea {
-           domain = "git.dgnum.eu";
-           owner = "DGNum";
-           repo = "hostapd";
-           rev = "hostap-liminix-integration";
-           hash = "sha256-5Xi90keCHxvuKR5Q7STuZDzuM9h9ac6aWoXVQYvqkQI=";
-      };
-      extraConfig = "";
-      configurePhase = ''
-        cat > hostapd/defconfig <<EOF
-        ${builtins.concatStringsSep "\n" config}
-        EOF
-        ${o.configurePhase}
-      '';
-    });
-  in h.override { openssl = null; sqlite = null; };
-
-  wpa_supplicant = prev.wpa_supplicant.override {
-    dbusSupport = false;
-    withPcsclite = false;
-    wpa_supplicant_gui = null;
-  };
-
   kexec-tools-static = prev.kexec-tools.overrideAttrs(o: {
     # For kexecboot we copy kexec into a ramdisk on the system being
     # upgraded from. This is more likely to work if kexec is
@@ -218,17 +161,13 @@ extraPkgs // {
     ];
   });
 
-  lua = crossOnly prev.lua5_3 (_: luaHost);
+  luaFull = prev.lua;
+  inherit lua;
 
   mtdutils = prev.mtdutils.overrideAttrs(o: {
     patches = (if o ? patches then o.patches else []) ++ [
       ./pkgs/mtdutils/0001-mkfs.jffs2-add-graft-option.patch
     ];
-
-    postInstall = ''
-      # Testing programs which we don't need. We save a lot of space!
-      rm -rf $out/libexec
-    '';
   });
 
   nftables = prev.nftables.overrideAttrs(o: {

pkgs/anoia/Makefile

@@ -1,5 +1,5 @@
 
-default: wlan.lua fs.lua init.lua nl.lua svc.lua net/constants.lua
+default: fs.lua init.lua nl.lua svc.lua net/constants.lua
 
 test:
 	ln -s . anoia

pkgs/anoia/default.nix

@@ -4,7 +4,6 @@
 , linotify
 , lua
 , lualinux
-, iwinfo
 , cpio
 }:
 let pname =  "anoia";
@@ -13,7 +12,7 @@ in stdenv.mkDerivation {
   version = "0.1";
   src = ./.;
   nativeBuildInputs = [ fennel cpio ];
-  buildInputs = with lua.pkgs; [ linotify lualinux iwinfo ];
+  buildInputs = with lua.pkgs; [ linotify lualinux ];
   outputs = [ "out" "dev" ];
 
   doCheck = true;

pkgs/anoia/wlan.fnl

@@ -1,8 +0,0 @@
-(local { : nl80211 } (require :iwinfo))
-
-(fn is-bridgeable [ifname]
-  (let [mode (nl80211.mode ifname)]
-    (or (= mode "Master") (= mode "Master (VLAN)"))
-))
-
-{ : is-bridgeable }

pkgs/default.nix

@@ -13,7 +13,6 @@ in {
   liminix = {
     builders =  {
       squashfs = callPackage ./liminix-tools/builders/squashfs.nix {};
-      jffs2 = callPackage ./liminix-tools/builders/jffs2.nix {};
       dtb = callPackage ./kernel/dtb.nix {};
       uimage = callPackage ./kernel/uimage.nix {};
       kernel = callPackage ./kernel {};
@@ -110,9 +109,6 @@ in {
   swconfig = callPackage ./swconfig {};
   systemconfig = callPackage ./systemconfig {};
   tufted = callPackage ./tufted {};
-  libubox = callPackage ./libubox {};
-  ubus = callPackage ./ubus {};
-  iwinfo = callPackage ./iwinfo {};
   uevent-watch = callPackage ./uevent-watch {};
   usb-modeswitch = callPackage ./usb-modeswitch {};
   writeAshScript = callPackage ./write-ash-script {};

pkgs/fennelrepl/default.nix

@@ -10,7 +10,6 @@
 , linotify
 , anoia
 , netlink-lua
-, iwinfo
 , fennel
 }:
 let packages = [
@@ -19,7 +18,7 @@ let packages = [
       fennel
       lualinux
       netlink-lua
-      iwinfo
+      lua.pkgs.readline
     ];
     join = ps: builtins.concatStringsSep ";" ps;
     luapath = join (builtins.map (f:

pkgs/ifwait/default.nix

@@ -1,14 +1,11 @@
 {
   lua
 , netlink-lua
-, lualinux
-, iwinfo
 , writeFennelScript
 , runCommand
 , anoia
 }:
 runCommand "ifwait" {} ''
   mkdir -p $out/bin
-  cp -p ${writeFennelScript "ifwait" [ anoia netlink-lua ] ./ifwait.fnl} $out/bin/ifwait
-  cp -p ${writeFennelScript "ifbridgeable" [ anoia lualinux iwinfo ] ./ifbridgeable.fnl} $out/bin/ifbridgeable
+  cp -p ${writeFennelScript "ifwait" [anoia netlink-lua] ./ifwait.fnl} $out/bin/ifwait
 ''

pkgs/ifwait/ifbridgeable.fnl

@@ -1,30 +0,0 @@
-(local wlan (require :anoia.wlan))
-(local { : assoc } (require :anoia))
-(local { : msleep } (require :lualinux))
-
-(fn parse-args [args]
-  (match args
-    ["-v" & rest]  (assoc (parse-args rest) :verbose true)
-    [linkname] {:link linkname}
-    _  nil))
-
-(fn run [args poll-fn]
-  (let [parameters
-        (assert (parse-args args)
-                (.. "Usage: ifbridgeable [-v] ifname"))]
-    (when parameters.verbose
-      (print (.. "ifbridgeable: waiting for "
-                 parameters.link " to be bridgeable")))
-
-    (while (not (poll-fn parameters.link))
-      (when parameters.verbose
-        (print (.. "ifbridgeable: waiting for " parameters.link " to be bridgeable")))
-      (msleep 500)
-    )
-  )
-)
-
-(when (not (= (. arg 0) "test"))
-  (run arg wlan.is-bridgeable))
-
-{ : run  }

pkgs/ifwait/ifwait.fnl

@@ -19,11 +19,11 @@
         (match v
           ;; - up: Reflects the administrative state of the interface (IFF_UP)
           ;; - running: Reflects the operational state (IFF_RUNNING).
-          {:event "newlink" :name params.link :up "yes" :running "yes"}
+          {:event "newlink" :name params.link :up :yes :running :yes}
           {:present true :up true :running true}
 
-          {:event "newlink" :name params.link :up "yes"}
-          {:present true :up true}
+          {:event "newlink" :name params.link :up :yes}
+          {:present :true :up true}
 
           {:event "newlink" :name params.link}
           {:present true }

pkgs/iwinfo/default.nix

@@ -1,59 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchFromGitea,
-  ubus,
-  libubox,
-  lua5_3,
-  libnl-tiny,
-  backend ? "nl80211"
-}:
-let
-  lua = lua5_3;
-in
-stdenv.mkDerivation rec {
-  pname = "iwinfo";
-  version = "unstable-07-09-2024";
-
-  src = fetchFromGitea {
-    domain = "git.dgnum.eu";
-    owner = "DGNum";
-    repo = "iwinfo";
-    rev = "14685a26805155aa5c137993b9a4861a0bc585d5";
-    hash = "sha256-lg4sBoYcFFLhcUv+wKR6u1OCartjtnAoF9M5FdfO6JE=";
-  };
-
-  BACKENDS = backend;
-
-  buildInputs = [
-    ubus
-    libubox
-    lua
-    libnl-tiny
-  ];
-
-  CFLAGS = "-I${libnl-tiny}/include/libnl-tiny -D_GNU_SOURCE";
-
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm755 iwinfo $out/bin/iwinfo
-    install -Dm755 iwinfo.so $out/lib/lua/${lua.luaversion}/iwinfo.so
-    install -Dm755 libiwinfo.so $out/lib/libiwinfo.so
-    install -Dm755 libiwinfo.so.0 $out/lib/libiwinfo.so.0
-
-    mkdir -p $out/include
-    cp -r include/* $out/include
-
-    runHook postInstall
-  '';
-
-  meta = {
-    description = "Library to access wireless devices";
-    homepage = "https://github.com/openwrt/iwinfo";
-    license = lib.licenses.gpl2Only;
-    maintainers = with lib.maintainers; [ raitobezarius ];
-    mainProgram = "iwinfo";
-    platforms = lib.platforms.all;
-  };
-}

pkgs/kernel/default.nix

@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [buildPackages.stdenv.cc] ++
                       (with buildPackages.pkgs; [
                         rsync bc bison flex pkg-config
-                        openssl ncurses.all perl zstd
+                        openssl ncurses.all perl
                       ]);
   CC = "${stdenv.cc.bintools.targetPrefix}gcc";
   HOSTCC = with buildPackages.pkgs;

pkgs/libubox/default.nix

@@ -1,49 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchFromGitea,
-  cmake,
-  lua,
-  json_c
-}:
-
-stdenv.mkDerivation rec {
-  pname = "libubox";
-  version = "unstable-2024-04-09";
-
-  src = fetchFromGitea {
-    domain = "git.dgnum.eu";
-    owner = "DGNum";
-    repo = "libubox";
-    rev = "1c4b2dc4c12848e1b70b11e1cb2139ca8f19c860";
-    hash = "sha256-aPhGJ7viXQmnoQRY8DuRvtwtxSy+S4qPj1fBsK066Yc=";
-  };
-
-  nativeBuildInputs = [
-    cmake
-    lua
-  ];
-
-  buildInputs = [
-    lua
-    json_c
-  ];
-
-  # Otherwise, CMake cannot find jsoncpp?
-  env.NIX_CFLAGS_COMPILE = toString [ "-I${json_c.dev}/include/json-c" "-D JSONC" "-D LUA_COMPAT_MODULE" ];
-
-  cmakeFlags = [
-    "-DBUILD_EXAMPLES=off"
-    # TODO: it explode at install phase.
-    "-DBUILD_LUA=on"
-    "-DLUAPATH=${placeholder "out"}/lib/lua/${lua.luaversion}/"
-  ];
-
-  meta = {
-    description = "";
-    homepage = "https://git.openwrt.org/project/libubox.git";
-    maintainers = with lib.maintainers; [ raitobezarius ];
-    mainProgram = "libubox";
-    platforms = lib.platforms.all;
-  };
-}

pkgs/liminix-tools/builders/jffs2.nix

@@ -1,17 +0,0 @@
-{
-  stdenv
-, busybox
-, buildPackages
-, callPackage
-, pseudofile
-, runCommand
-, writeText
-} : { eraseBlockSize, bootableRootDirectory }:
-let
-  endian = if stdenv.isBigEndian then "--big-endian" else "--little-endian";
-in runCommand "frob-jffs2" {
-    depsBuildBuild = [ buildPackages.mtdutils ];
-  } ''
-    tree=${bootableRootDirectory}
-    (cd $tree && mkfs.jffs2 --compression-mode=size ${endian} -e ${toString eraseBlockSize} --enable-compressor=lzo --pad --root . --output $out --squash --faketime)
-  ''

pkgs/liminix-tools/networking/default.nix

@@ -9,7 +9,6 @@
     ip link set up dev ${ifname}
     (in_outputs ${name}
      echo ${ifname} > ifname
-     cat /sys/class/net/${ifname}/address > ether
     )
   '';
 }

pkgs/liminix-tools/services/default.nix

@@ -39,7 +39,6 @@ let
     , contents ? []
     , buildInputs ? []
     , isTrigger ? false
-    , passthru ? {}
   } @ args:
     stdenvNoCC.mkDerivation {
       # we use stdenvNoCC to avoid generating derivations with names
@@ -51,8 +50,6 @@ let
       dependencies = builtins.map (d: d.name) dependencies;
       contents = builtins.map (d: d.name) contents;
       builder = ./builder.sh;
-
-      inherit passthru;
     };
 
   longrun = {
@@ -103,18 +100,7 @@ let
     serviceType = "bundle";
     inherit contents dependencies;
   });
-  structuredBundle = {
-    name
-    , contents ? {}
-    , dependencies ? []
-    , ...
-  } @ args: service (args // {
-    serviceType = "bundle";
-    contents = builtins.attrValues contents;
-    inherit dependencies;
-    passthru.components = contents;
-  });
   target = bundle;
 in {
-  inherit target bundle oneshot longrun output structuredBundle;
+  inherit target bundle oneshot longrun output;
 }

pkgs/min-copy-closure/liminix-rebuild.sh

@@ -1,5 +1,4 @@
 #!/usr/bin/env bash
-set -Eeuo pipefail
 
 ssh_command=${SSH_COMMAND-ssh}
 
@@ -14,24 +13,19 @@ case "$1" in
 	reboot="soft"
 	shift
 	;;
-    "--root")
-	root_prefix="$2"
-	shift
-	shift
-	;;
 esac
 
 target_host=$1
 shift
 
 if [ -z "$target_host" ] ; then
-    echo Usage: liminix-rebuild \[--no-reboot\] \[--fast\] target-host params
+    echo Usage: liminix-rebuild \[--no-reboot\] target-host params
     exit 1
 fi
 
 if toplevel=$(nix-build "$@" -A outputs.systemConfiguration --no-out-link); then
     echo systemConfiguration $toplevel
-    min-copy-closure --root "$root_prefix" $target_host $toplevel
+    min-copy-closure $target_host $toplevel
     $ssh_command $target_host $toplevel/bin/install
     case "$reboot" in
 	reboot)

pkgs/preinit/parseopts.c

@@ -65,18 +65,13 @@ static char * eat_param(char *p, char *param_name, char **out)
     return p;
 }
 
-#define SCAN_CMDLINE(cmdline, identifier, field) do { \
-    for (char* p = strdup(cmdline); *p; p++) { \
-	p = eat_param(p, identifier, &(opts->field)); \
-    } \
-} while(0)
-
-
 void parseopts(char * cmdline, struct root_opts *opts) {
-    SCAN_CMDLINE(cmdline, "root=", device);
-    SCAN_CMDLINE(cmdline, "rootfstype=", fstype);
-    SCAN_CMDLINE(cmdline, "rootflags=", mount_opts);
-    SCAN_CMDLINE(cmdline, "rootalt=", altdevice);
+    for(char *p = cmdline; *p; p++) {
+	p = eat_param(p, "root=", &(opts->device));
+	p = eat_param(p, "rootfstype=", &(opts->fstype));
+	p = eat_param(p, "rootflags=", &(opts->mount_opts));
+	p = eat_param(p, "altroot=", &(opts->altdevice));
+    };
 }
 
 #ifdef TESTS
@@ -90,8 +85,6 @@ void parseopts(char * cmdline, struct root_opts *opts) {
 #define S(x) #x
 #define expect_equal(actual, expected) \
     if(!actual || strcmp(actual, expected)) die("%d: expected \"%s\", got \"%s\"", __LINE__, expected, actual);
-#define expect_null(actual) \
-    if (actual) die("%d: expected null, got \"%s\"", __LINE__, actual);
 
 
 int main()
@@ -99,7 +92,6 @@ int main()
     struct root_opts opts = {
 	.device = "/dev/hda1",
 	.fstype = "xiafs",
-	.altdevice = NULL,
 	.mount_opts = NULL
     };
     char *buf;
@@ -111,22 +103,14 @@ int main()
     expect_equal(opts.fstype, "ubifs");
     expect_equal(opts.mount_opts, "subvol=1");
 
-    // finds rootalt= options
-    buf = strdup("liminix console=ttyS0,115200 panic=10 oops=panic init=/bin/init loglevel=8 root=/dev/ubi0_4 rootfstype=ubifs rootflags=subvol=1 fw_devlink=off mtdparts=phram0:18M(rootfs) phram.phram=phram0,0x40400000,18874368,65536 root=/dev/mtdblock0 rootalt=/dev/mtdblock6 foo");
+    // finds altroot= options
+    buf = strdup("liminix console=ttyS0,115200 panic=10 oops=panic init=/bin/init loglevel=8 root=/dev/ubi0_4 rootfstype=ubifs rootflags=subvol=1 fw_devlink=off mtdparts=phram0:18M(rootfs) phram.phram=phram0,0x40400000,18874368,65536 root=/dev/mtdblock0 altroot=/dev/mtdblock6 foo");
     memset(&opts, '\0', sizeof opts); parseopts(buf, &opts);
     expect_equal(opts.device, "/dev/mtdblock0");
     expect_equal(opts.altdevice, "/dev/mtdblock6");
     expect_equal(opts.fstype, "ubifs");
     expect_equal(opts.mount_opts, "subvol=1");
 
-    // Ensure that `altdevice` is NULL.
-    buf = strdup("liminix console=ttyS0,115200 panic=10 oops=panic init=/bin/init loglevel=8 fw_devlink=off rootfstype=ubifs mtdparts=phram0:19791872(rootfs) phram.phram=phram0,33554432,19791872,65536 rootfstype=jffs2 root=/dev/mtdblock0");
-    memset(&opts, '\0', sizeof opts); parseopts(buf, &opts);
-    expect_equal(opts.device, "/dev/mtdblock0");
-    expect_null(opts.altdevice);
-    expect_equal(opts.fstype, "jffs2");
-    expect_null(opts.mount_opts);
-
     // in case of duplicates, chooses the latter
     // also: works if the option is end of string
     buf = strdup("liminix console=ttyS0,115200 panic=10 oops=panic init=/bin/init loglevel=8 root=/dev/ubi0_4 rootfstype=ubifs fw_devlink=off mtdparts=phram0:18M(rootfs) phram.phram=phram0,0x40400000,18874368,65536 root=/dev/mtdblock0");
@@ -162,12 +146,12 @@ int main()
     if(opts.altdevice) die("expected null altdevice, got \"%s\"", opts.altdevice);
 
     // provides empty strings for empty options
-    buf = strdup("liminix rootfstype= fw_devlink=off root= rootalt= /dev/hda1");
+    buf = strdup("liminix rootfstype= fw_devlink=off root= altroot= /dev/hda1");
     memset(&opts, '\0', sizeof opts);  parseopts(buf, &opts);
 
     if(strlen(opts.fstype)) die("expected empty rootfstype, got \"%s\"", opts.fstype);
     if(strlen(opts.device)) die("expected empty root, got \"%s\"", opts.device);
-    if(strlen(opts.altdevice)) die("expected empty rootalt, got \"%s\"", opts.altdevice);
+    if(strlen(opts.altdevice)) die("expected empty altroot, got \"%s\"", opts.altdevice);
 
     expect_equal("01", pr_u32(1));
     expect_equal("ab", pr_u32(0xab));

pkgs/preinit/preinit.c

@@ -4,13 +4,9 @@
 #include <fcntl.h>
 #include <sys/mount.h>
 #include <sys/wait.h>
-#include <sys/stat.h>
 #include <string.h>
 #include <stdint.h>
 #include <errno.h>
-#include <stdio.h>
-
-#include <dirent.h>
 
 #include <asm/setup.h>		/* for COMMAND_LINE_SIZE */
 
@@ -48,25 +44,6 @@ static int fork_exec(char * command, char *args[])
 	return execve(command, args, NULL);
 }
 
-static void debug_listdir(const char * path)
-{
-    DIR *mydir;
-    struct dirent *myfile;
-    struct stat mystat;
-
-    char buf[512];
-    mydir = opendir(path);
-    while((myfile = readdir(mydir)) != NULL)
-    {
-        sprintf(buf, "%s/%s", path, myfile->d_name);
-        stat(buf, &mystat);
-        printf("%llu", mystat.st_size);
-        printf(" %s\n", myfile->d_name);
-    }
-    closedir(mydir);
-
-}
-
 char banner[]  = "Running pre-init...\n";
 char buf[COMMAND_LINE_SIZE];
 
@@ -121,7 +98,6 @@ int main(int argc, char *argv[], char *envp[])
 	    AVER(mount(opts.device, "/target/persist", opts.fstype, 0, opts.mount_opts));
 	} else {
 	    if(mount(opts.device, "/target/persist", opts.fstype, 0, opts.mount_opts) < 0) {
-		ERR("failed to mount primary device, mount the alternative device\n");
 		AVER(mount(opts.altdevice, "/target/persist", opts.fstype, 0, opts.mount_opts));
 	    }
 	}
@@ -131,12 +107,7 @@ int main(int argc, char *argv[], char *envp[])
 		   "bind", MS_BIND, NULL));
 
 	char *exec_args[] = { "activate",  "/target", NULL };
-	if (fork_exec("/target/persist/activate", exec_args) < 0) {
-	    ERR("failed to activate the system\n");
-	    pr_u32(errno); ERR ( " - "); ERR(strerror(errno)); ERR("\n");
-	    goto failsafe;
-	}
-
+	AVER(fork_exec("/target/persist/activate", exec_args));
 	AVER(chdir("/target"));
 
 	AVER(mount("/target", "/", "bind", MS_BIND | MS_REC, NULL));
@@ -147,23 +118,5 @@ int main(int argc, char *argv[], char *envp[])
 
 	AVER(execve("/persist/init", argv, envp));
     }
-
-failsafe:
-    debug_listdir("/");
-    debug_listdir("/target");
-
-    ERR("failed to mount the rootfs\n");
-    ERR("final stand using the failsafe initialization method\n");
-    ERR("the boot process is manual from now on\n");
-
-    argv[0] = "init";
-    argv[1] = NULL;
-    // Attempt to unmount the /target mount-bind.
-    AVER(umount("/target"));
-    AVER(execve("/failsafe-init", argv, envp));
-
-    debug_listdir("/");
-    debug_listdir("/target");
-
     die();
 }

pkgs/run-liminix-vm/default.nix

@@ -2,15 +2,14 @@
   qemuLim
 , socat
 , writeShellScript
+, writeFennel
 , runCommand
-, fennel
 , lib
 , lua
 , pkgsBuildBuild
 }: let
-  writeFennel = pkgsBuildBuild.writeFennel.override { inherit lua; };
-  run-liminix-vm = writeFennel "run-liminix-vm" {
-    packages = [ qemuLim lua.pkgs.luaposix fennel ];
+  run-liminix-vm = pkgsBuildBuild.writeFennel "run-liminix-vm" {
+    packages = [ qemuLim pkgsBuildBuild.lua.pkgs.luaposix pkgsBuildBuild.lua.pkgs.fennel ];
   } ./run-liminix-vm.fnl;
   connect = writeShellScript "connect-vm" ''
     export PATH="${lib.makeBinPath [socat]}:$PATH"

pkgs/ubus/default.nix

@@ -1,35 +0,0 @@
-{ stdenv, fetchFromGitea, lib, cmake, libubox, json_c, lua, defaultSocketLocation ? "/run/ubus/ubus.sock" }:
-stdenv.mkDerivation {
-  pname = "ubus";
-  version = "unstable-04-09-2024";
-
-  src = fetchFromGitea {
-    domain = "git.dgnum.eu";
-    owner = "DGNum";
-    repo = "ubus";
-    rev = "ebb1dc92e4985538a8e18b7e926264118138f281";
-    hash = "sha256-fo4zleC9R6uzlcOJ/jQ0t0nSBHUAq/uqPVd9xJdkAM0=";
-  };
-
-  # We don't use /var/run/ in Liminix by default.
-  postPatch = ''
-    substituteInPlace CMakeLists.txt \
-      --replace-fail "/var/run/ubus/ubus.sock" "${defaultSocketLocation}"
-  '';
-
-  nativeBuildInputs = [
-    cmake
-  ];
-
-  buildInputs = [
-    lua
-    libubox
-    json_c
-  ];
-
-  cmakeFlags = [
-    "-DBUILD_LUA=on"
-    "-DLUAPATH=${placeholder "out"}/lib/lua/${lua.luaversion}"
-    "-DBUILD_EXAMPLES=off"
-  ];
-}

pkgs/write-fennel/default.nix

@@ -27,7 +27,7 @@ name :
        echo "#!${lua}/bin/lua ${luaFlags}"
        echo "package.path = ${lib.strings.escapeShellArg (builtins.concatStringsSep "" luapath)} .. package.path"
        echo "package.cpath = ${lib.strings.escapeShellArg (builtins.concatStringsSep "" luacpath)} .. package.cpath"
-       echo "local ok, stdlib = pcall(require,'posix.stdlib'); if ok then stdlib.setenv('PATH', \"${lib.makeBinPath packages}\" .. \":\" .. os.getenv('PATH')) end"
+       echo "local ok, stdlib = pcall(require,'posix.stdlib'); if ok then stdlib.setenv('PATH',${lib.escapeShellArg (lib.makeBinPath packages)} .. \":\" .. os.getenv('PATH')) end"
        fennel ${if correlate then "--correlate" else ""} --compile ${source}
       ) >  ${name}.lua
     '';

tests/ci.nix

@@ -10,5 +10,4 @@
   tftpboot = import ./tftpboot/test.nix;
   updown = import ./updown/test.nix;
   inout = import ./inout/test.nix;
-  custom-shell = import ./custom-shell/test.nix;
 }

tests/custom-shell/check-prompt.expect

@@ -1,7 +0,0 @@
-set timeout 60
-
-spawn socat unix-connect:vm/console -
-expect {
-  "root@liminix blah blah > " { exit 0 }
-  timeout { exit 1 }
-}

tests/custom-shell/configuration.nix

@@ -1,13 +0,0 @@
-{ config, pkgs, lib, ... } :
-let
-  inherit (pkgs.liminix.networking) interface address hostapd route dnsmasq;
-  inherit (pkgs.liminix.services) oneshot longrun bundle target;
-in rec {
-  imports = [
-    ../../modules/network
-  ];
-
-  defaultProfile.prompt = "$(whoami)@$(hostname) blah blah > ";
-
-  defaultProfile.packages = with pkgs; [ ];
-}

tests/custom-shell/test.nix

@@ -1,21 +0,0 @@
-{
-  liminix
-, nixpkgs
-}:
-let img = (import liminix {
-      inherit nixpkgs;
-      device = import "${liminix}/devices/qemu/";
-      liminix-config = ./configuration.nix;
-    }).outputs.default;
-    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
-in pkgs.runCommand "check" {
-  nativeBuildInputs = with pkgs; [
-    expect socat
-  ] ;
-} ''
-. ${../test-helpers.sh}
-
-mkdir vm
-${img}/run.sh --background ./vm
-expect ${./check-prompt.expect} |tee output && mv output $out
-''

tests/ext4/test.nix

@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.vmroot;
-    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect

tests/fennel/test.nix

@@ -4,7 +4,7 @@
 }:
 let
   overlay = import "${liminix}/overlay.nix";
-  pkgs = import nixpkgs { overlays = [overlay]; };
+  pkgs = import <nixpkgs> { overlays = [overlay]; };
   script = pkgs.writeFennelScript "foo" [] ./hello.fnl;
   inherit (pkgs.lua.pkgs) fifo;
   netlink = pkgs.netlink-lua;

tests/inout/test.nix

@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.vmroot;
-    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect

tests/jffs2/configuration.nix

@@ -5,6 +5,7 @@ in {
   imports = [
     ../../vanilla-configuration.nix
     ../../modules/squashfs.nix
+    ../../modules/outputs/jffs2.nix
   ];
   config.rootfsType = "jffs2";
   config.filesystem = dir {

tests/jffs2/test.nix

@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.vmroot;
-    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect

tests/min-copy-closure/configuration.nix

@@ -13,6 +13,7 @@ let
 in {
   imports = [
     ../../vanilla-configuration.nix
+    ../../modules/outputs/jffs2.nix
   ];
   config =  {
     services.sshd = longrun {

tests/min-copy-closure/test.nix

@@ -8,7 +8,7 @@ let lmx = (import liminix {
     });
     rogue = lmx.pkgs.rogue;
     img = lmx.outputs.vmroot;
-    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect

tests/pppoe/test.nix

@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu";
       liminix-config = ./configuration.nix;
     }).outputs.default;
-    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
     inherit (pkgs.pkgsBuildBuild) routeros;
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [

tests/tftpboot/test.nix

@@ -1,6 +1,5 @@
 {
-  liminix,
-  ...
+  liminix
 }:
 let check = deviceName  : config :
 let derivation = (import liminix {

tests/updown/test.nix

@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.vmroot;
-    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect

tests/wlan/configuration.nix

@@ -7,7 +7,6 @@ in rec {
     ../../modules/wlan.nix
     ../../modules/hostapd
     ../../modules/network
-    ./wpa_supplicant.nix
   ];
 
   services.hostap = config.system.service.hostapd.build {
@@ -28,21 +27,5 @@ in rec {
     };
   };
 
-  services.wpa_supplicant = config.system.service.wpa_supplicant.build {
-    interface = "wlan1";
-    driver = "nl80211";
-    config-file = pkgs.writeText "wpa_supplicant.conf" ''
-      country=us
-      update_config=1
-      ctrl_interface=/run/wpa_supplicant
-
-      network={
-       scan_ssid=1
-       ssid="liminix"
-       psk="colourless green ideas"
-      }
-    '';
-  };
-
-  defaultProfile.packages = with pkgs; [ tcpdump wpa_supplicant ];
+  defaultProfile.packages = with pkgs;  [ tcpdump ] ;
 }

tests/wlan/test.nix

@@ -3,11 +3,10 @@
 , nixpkgs
 }:
 let img = (import liminix {
-      inherit nixpkgs;
-      device = import "${liminix}/devices/qemu/";
+      device = import "${liminix}/devices/qemu-armv7l/";
       liminix-config = ./configuration.nix;
     }).outputs.default;
-    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect socat

tests/wlan/wait-for-wlan.expect

@@ -14,10 +14,10 @@ expect {
 }
 expect "#"
 while { $FINISHED < 10 } {
-  send "date && grep CTRL-EVENT-CONNECTED /run/uncaught-logs/* || echo \$NOT\r\n"
+  send "date && grep AP-ENABLED /run/uncaught-logs/* || echo \$NOT\r\n"
   
   expect {
-    "wlan1: CTRL-EVENT-CONNECTED" { set FINISHED 999; set EXIT 0; }
+    "wlan0: AP-ENABLED" { set FINISHED 999; set EXIT 0; }
     "not_present" { send_user "waiting ...\n" ; sleep 5 }
   }
   set FINISHED [ expr $FINISHED + 1 ]

tests/wlan/wpa_service.nix

@@ -1,21 +0,0 @@
-{
-  liminix,
-  wpa_supplicant,
-  lib,
-}:
-{
-  interface,
-  driver,
-  config-file,
-}:
-let
-  inherit (liminix.services) longrun;
-  inherit (lib.strings) escapeShellArg;
-in
-longrun {
-  name = "wpa_supplicant";
-  run =
-  ''
-    ${wpa_supplicant}/bin/wpa_supplicant -D${driver} -i${interface} -c ${config-file}
-  '';
-}

tests/wlan/wpa_supplicant.nix

@@ -1,15 +0,0 @@
-{ config, lib, pkgs, ... }:
-with lib; {
-  options.system.service.wpa_supplicant = mkOption { type = pkgs.liminix.lib.types.serviceDefn; };
-  config.system.service.wpa_supplicant = config.system.callService ./wpa_service.nix {
-    interface = mkOption {
-      type = types.str;
-    };
-    driver = mkOption {
-      type = types.str;
-    };
-    config-file = mkOption {
-      type = types.package;
-    };
-  };
-}