feat(scripts/liminix): fail HARD and support root prefixes

Now that we possess the levitation technology, it's necessary to support
root prefixes for rebuild otherwise we will just overwrite our RAM disk
configuration.

Also, to avoid any issue, let's fail hard and avoid rebooting while
being in levitation for nothing.

Signed-off-by: Ryan Lahfa <ryan@dgnum.eu>

default.nix

@@ -37,7 +37,6 @@
 let
   sources = import ./npins;
   pkgs = import sources.nixpkgs { };
-
   pre-commit-check = (import sources.pre-commit-hooks).run {
     src = ./.;
 
@@ -71,18 +70,19 @@ in
       name = "dgnum-infra";
 
       packages =
-        (
+        (with pkgs; [
-          with pkgs;
+          npins
-          [
+          nixos-generators
-            npins
+          attic-client
-            nixos-generators
+          picocom
-            attic-client
+          kanidm # for remote SSO operations
-          ]
+          freeradius # for radtest
-          ++ (builtins.map (p: callPackage p { }) [
+          (callPackage (sources.liminix + "/pkgs/min-copy-closure") { nix = pkgs.lix; })
-            (sources.disko + "/package.nix")
+          (callPackage (sources.liminix + "/pkgs/min-collect-garbage") { nix = pkgs.lix; })
-            ./lib/colmena
+          (callPackage (sources.liminix + "/pkgs/tufted") { })
-          ])
+          (callPackage (sources.disko + "/package.nix") { })
-        )
+          (callPackage ./lib/colmena { colmena = import sources.colmena; })
+        ])
         ++ (import ./scripts { inherit pkgs; });
 
       shellHook = ''

hive.nix

@@ -2,6 +2,7 @@ let
   sources = import ./npins;
 
   lib = import (sources.nix-lib + "/src/trivial.nix");
+  lib' = (import sources.nixos-unstable { }).lib;
 
   patch = import sources.nix-patches { patchFile = ./patches; };
 
@@ -14,15 +15,25 @@ let
       "_configuration.nix"
       "_hardware-configuration.nix"
     ];
+
+    deployment.systemType = systemType node;
   };
 
   nixpkgs' = import ./meta/nixpkgs.nix;
+
   # All supported nixpkgs versions, instanciated
-  nixpkgs = lib.mapSingleFuse mkNixpkgs nixpkgs'.supported;
+  nixpkgs = lib.mapSingleFuse (
+    s: lib.mapSingleFuse (mkSystemNixpkgs s) nixpkgs'.versions.supported
+  ) nixpkgs'.systems.supported;
 
   # Get the configured nixos version for the node,
   # defaulting to the one defined in meta/nixpkgs
-  version = node: nodes'.${node}.nixpkgs or nixpkgs'.default;
+  version = node: nodes'.${node}.nixpkgs or nixpkgs'.versions.default;
+  system = node: nodes'.${node}.system or nixpkgs'.systems.default;
+  systemType =
+    node:
+    nodes'.${node}.system
+      or (lib'.warn "Not specifying the `deployment.systemType` is deprecated!" "nixos");
 
   # Builds a patched version of nixpkgs, only as the source
   mkNixpkgs' =
@@ -35,67 +46,129 @@ let
       inherit version;
     };
 
-  # Instanciates the required nixpkgs version
+  mkNixpkgsConfigPerSystem =
-  mkNixpkgs = version: import (mkNixpkgs' version) { };
+    system: _:
+    if system == "nixos" then
+      { }
+    else
+      (import "${sources.liminix}/devices/${system}").system
+      // {
+        overlays = [ (import "${sources.liminix}/overlay.nix") ];
+        config = {
+          allowUnsupportedSystem = true; # mipsel
+          permittedInsecurePackages = [
+            "python-2.7.18.8" # Python < 3 is needed for kernel backports.
+          ];
+        };
+      };
+
+  # Instanciate a specialized version of nixpkgs
+  mkSystemNixpkgs =
+    system: version:
+    let
+      args = mkNixpkgsConfigPerSystem system version;
+    in
+    import (mkNixpkgs' version) args;
 
   ###
   # Function to create arguments based on the node
   #
-  mkArgs = node: rec {
+  mkArgs =
-    lib = import sources.nix-lib {
+    node:
-      inherit (nixpkgs.${version node}) lib;
+    let
+      pkgs = nixpkgs.${system node};
+    in
+    rec {
+      lib = import sources.nix-lib {
+        inherit (pkgs.${version node}) lib;
 
-      keysRoot = ./keys;
+        nixpkgs = pkgs;
+
+        keysRoot = ./keys;
+      };
+
+      meta = (import ./meta) lib;
+
+      nodeMeta = meta.nodes.${node};
     };
-
-    meta = (import ./meta) lib;
-
-    nodeMeta = meta.nodes.${node};
-  };
 in
 
 {
+  registry = {
+    zyxel-nwa50ax = {
+      evalConfig = import "${sources.liminix}/lib/eval-config.nix" {
+        nixpkgs = sources.nixos-unstable;
+      };
+
+      defaults = _: {
+        nixpkgs = {
+          source = sources.nixos-unstable;
+          config = {
+            allowUnsupportedSystem = true; # mipsel
+            permittedInsecurePackages = [
+              "python-2.7.18.8" # Python < 3 is needed for kernel backports.
+            ];
+          };
+          hostPlatform = {
+            config = "mipsel-unknown-linux-musl";
+            gcc = {
+              abi = "32";
+              arch = "mips32"; # mips32r2?
+            };
+          };
+
+          # It's impure, but who cares?
+          # Can Flakes do that?
+          buildPlatform = builtins.currentSystem;
+        };
+      };
+    };
+
+    nixos = {
+      evalConfig = import "${sources.nixos-unstable}/nixos/lib/eval-config.nix";
+      defaults =
+        { nodeMeta, name, ... }:
+        {
+          # Import the default modules
+          imports = [ ./modules ];
+
+          # Include default secrets
+          age-secrets.sources = [ ./machines/${name}/secrets ];
+
+          # Deployment config is specified in meta.nodes.${node}.deployment
+          inherit (nodeMeta) deployment;
+
+          nix = {
+            # Set NIX_PATH to the patched version of nixpkgs
+            nixPath = [ "nixpkgs=${mkNixpkgs' (version name)}" ];
+            optimise.automatic = true;
+
+            gc = {
+              automatic = true;
+              dates = "weekly";
+              options = "--delete-older-than 7d";
+            };
+          };
+
+          # Allow unfree packages
+          nixpkgs.config.allowUnfree = true;
+
+          # Use the stateVersion declared in the metadata
+          system = {
+            inherit (nodeMeta) stateVersion;
+          };
+        };
+    };
+  };
+
   meta = {
-    nodeNixpkgs = lib.mapSingleFuse (n: nixpkgs.${version n}) nodes;
+    nodeNixpkgs = lib.mapSingleFuse (n: nixpkgs.${system n}.${version n}) nodes;
 
     specialArgs = {
-      inherit nixpkgs sources;
+      inherit sources;
     };
 
     nodeSpecialArgs = lib.mapSingleFuse mkArgs nodes;
   };
-
-  defaults =
-    { name, nodeMeta, ... }:
-    {
-      # Import the default modules
-      imports = [ ./modules ];
-
-      # Include default secrets
-      age-secrets.sources = [ ./machines/${name}/secrets ];
-
-      # Deployment config is specified in meta.nodes.${node}.deployment
-      inherit (nodeMeta) deployment;
-
-      nix = {
-        # Set NIX_PATH to the patched version of nixpkgs
-        nixPath = [ "nixpkgs=${mkNixpkgs' (version name)}" ];
-        optimise.automatic = true;
-
-        gc = {
-          automatic = true;
-          dates = "weekly";
-          options = "--delete-older-than 7d";
-        };
-      };
-
-      # Allow unfree packages
-      nixpkgs.config.allowUnfree = true;
-
-      # Use the stateVersion declared in the metadata
-      system = {
-        inherit (nodeMeta) stateVersion;
-      };
-    };
 }
 // (lib.mapSingleFuse mkNode nodes)

keys/certs/dgnum-ap-server.crt

@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

keys/certs/dgnum-test-ap-ca.crt

@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

liminix-rebuild.nix

@@ -0,0 +1 @@
+{ liminix-system }: (import ./liminix-hive.nix { }).${liminix-system}.primary

machines/ap01/_configuration.nix

@@ -0,0 +1,259 @@
+{
+  config,
+  pkgs,
+  modulesPath,
+  ...
+}:
+let
+  inherit (pkgs.liminix.services) oneshot;
+  inherit (pkgs.pseudofile) symlink dir;
+  inherit (pkgs) serviceFns;
+  svc = config.system.service;
+  secrets-1 = {
+    ssid = "DGNum 2G prototype (N)";
+  };
+  secrets-2 = {
+    ssid = "DGNum 5G prototype (AX)";
+  };
+  baseParams = {
+    country_code = "FR";
+    hw_mode = "g";
+    channel = 6;
+    wmm_enabled = 1;
+    ieee80211n = 1;
+    ht_capab = "[LDPC][GF][HT40-][HT40+][SHORT-GI-40][MAX-AMSDU-7935][TX-STBC]";
+    auth_algs = 1;
+    wpa = 2;
+    wpa_pairwise = "TKIP CCMP";
+    rsn_pairwise = "CCMP";
+  };
+
+  radiusKeyMgmt = {
+    wpa_key_mgmt = "WPA-EAP";
+  };
+
+  modernParams = {
+    hw_mode = "a";
+    he_su_beamformer = 1;
+    he_su_beamformee = 1;
+    he_mu_beamformer = 1;
+    preamble = 1;
+    # Allow radar detection.
+    ieee80211d = 1;
+    ieee80211h = 1;
+    ieee80211ac = 1;
+    ieee80211ax = 1;
+    vht_capab = "[MAX-MPDU-7991][SU-BEAMFORMEE][SU-BEAMFORMER][RXLDPC][SHORT-GI-80][MAX-A-MPDU-LEN-EXP3][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN][TX-STBC-2BY1][RX-STBC-1][MU-BEAMFORMER]";
+    vht_oper_chwidth = 1;
+    he_oper_chwidth = 1;
+    channel = 36;
+    vht_oper_centr_freq_seg0_idx = 42;
+    he_oper_centr_freq_seg0_idx = 42;
+    require_vht = 1;
+  };
+
+  clientRadius = {
+    ieee8021x = 1;
+    eapol_version = 2;
+    use_pae_group_addr = 1;
+    dynamic_vlan = 0;
+    vlan_tagged_interface = "lan";
+  };
+
+  externalRadius = {
+    # TODO: when we have proper IPAM, set the right value here.
+    own_ip_addr = "127.0.0.1";
+    nas_identifier = "ap01.dgnum.eu";
+
+    # No DNS here, hostapd do not support this mode.
+    auth_server_addr = "129.199.195.129";
+    auth_server_port = 1812;
+    auth_server_shared_secret = "read it online";
+  };
+
+  mkWifiSta =
+    params: interface: secrets:
+    svc.hostapd.build {
+      inherit interface;
+      package = pkgs.hostapd-radius;
+      params = params // secrets;
+      dependencies = [ config.services.jitter ];
+    };
+in
+rec {
+  imports = [
+    "${modulesPath}/wlan.nix"
+    "${modulesPath}/network"
+    "${modulesPath}/dhcp6c"
+    "${modulesPath}/hostapd"
+    "${modulesPath}/ssh"
+    "${modulesPath}/ntp"
+    "${modulesPath}/vlan"
+    "${modulesPath}/bridge"
+    "${modulesPath}/jitter-rng"
+    "${modulesPath}/pki"
+    "${modulesPath}/ubus"
+    ../../modules/dgn-access-control.nix
+    # TODO: god that's so a fucking hack.
+    (import "${modulesPath}/../devices/zyxel-nwa50ax").module
+  ];
+
+  hostname = "ap01-prototype";
+
+  # Get moar random please
+  services.jitter = svc.jitter-rng.build { };
+  services.ubus = svc.ubus.build { };
+
+  # SSH keys are handled by the access control module.
+  dgn-access-control.enable = true;
+  users.root = {
+    passwd = "$6$jVXFFOp8HBYmgINR$lutB4kvw.W1jlXRby9ZYAgBitQ32RxQdYAGN.s2x4ris8J07vM6tzlRBQoeLELOIEMClDzbciQV0itfHQnTqd1";
+  };
+
+  services.int = svc.bridge.primary.build {
+    ifname = "int";
+    macAddressFromInterface = config.hardware.networkInterfaces.lan;
+  };
+
+  services.bridge = svc.bridge.members.build {
+    primary = services.int;
+    members = {
+      lan.member = config.hardware.networkInterfaces.lan;
+      wlan0 = {
+        member = config.hardware.networkInterfaces.wlan0;
+        # Bridge only once hostapd is ready.
+        dependencies = [ config.services.hostap-1-ready ];
+      };
+      wlan1 = {
+        member = config.hardware.networkInterfaces.wlan1;
+        # Bridge only once hostapd is ready.
+        dependencies = [ config.services.hostap-2-ready ];
+      };
+    };
+  };
+
+  services.resolvconf = oneshot rec {
+    name = "resolvconf";
+    up = ''
+      . ${serviceFns}
+      ( in_outputs ${name}
+      for i in $(output ${services.dhcpv4} dns); do
+        echo "nameserver $i" >> resolv.conf
+      done
+      )
+    '';
+
+    dependencies = [
+      config.services.dhcpv4
+    ];
+  };
+
+  filesystem = dir {
+    etc = dir {
+      "resolv.conf" = symlink "${config.services.resolvconf}/.outputs/resolv.conf";
+      "nixpkgs.version" = {
+        type = "f";
+        file = "${pkgs.lib.version}";
+        mode = "0444";
+      };
+    };
+  };
+
+  services.dhcpv4 = svc.network.dhcp.client.build {
+    interface = config.services.int;
+    dependencies = [
+      config.services.hostname
+      config.services.bridge.components.lan
+    ];
+  };
+
+  # TODO(raito): these won't work with RAs
+  # fix them in Liminix directly and re-enable.
+  # services.dhcpv6 = svc.dhcp6c.client.build {
+  #   interface = config.services.int;
+  #   dependencies = [
+  #     config.services.hostname
+  #     config.services.bridge
+  #   ];
+  # };
+
+  # services.ipv6 = svc.dhcp6c.address.build {
+  #   interface = config.services.int;
+  #   client = config.services.dhcpv6;
+  #   dependencies = [ config.services.hostname ];
+  # };
+
+  services.defaultroute4 = svc.network.route.build {
+    via = "$(output ${services.dhcpv4} router)";
+    target = "default";
+    dependencies = [ services.dhcpv4 ];
+  };
+
+  services.packet_forwarding = svc.network.forward.build { };
+  services.sshd = svc.ssh.build { allowRoot = true; };
+
+  services.ntp = config.system.service.ntp.build {
+    pools = {
+      "pool.ntp.org" = [ "iburst" ];
+    };
+
+    dependencies = [ config.services.jitter ];
+  };
+
+  boot.tftp = {
+    serverip = "192.0.2.10";
+    ipaddr = "192.0.2.12";
+  };
+
+  # wlan0 is the 2.4GHz interface.
+  services.hostap-1 = mkWifiSta (
+    baseParams // radiusKeyMgmt
+  ) config.hardware.networkInterfaces.wlan0 secrets-1;
+  services.hostap-1-ready = svc.hostapd-ready.build {
+    interface = config.hardware.networkInterfaces.wlan0;
+  };
+  # wlan1 is the 5GHz interface, e.g. AX capable.
+  services.hostap-2 = mkWifiSta (
+    baseParams // clientRadius // externalRadius // radiusKeyMgmt // modernParams
+  ) config.hardware.networkInterfaces.wlan1 secrets-2;
+  # Oneshot that waits until the hostapd has set the interface in operational state.
+  services.hostap-2-ready = svc.hostapd-ready.build {
+    interface = config.hardware.networkInterfaces.wlan1;
+  };
+
+  defaultProfile.packages = with pkgs; [
+    zyxel-bootconfig
+    min-collect-garbage
+    iwinfo
+    ifwait
+    # Levitate enable us to mass-reinstall the system on the fly.
+    (levitate.override {
+      config = {
+        imports = [
+          "${modulesPath}/network"
+          "${modulesPath}/ssh"
+          "${modulesPath}/hardware.nix"
+          "${modulesPath}/kernel"
+          "${modulesPath}/outputs/tftpboot.nix"
+          "${modulesPath}/outputs.nix"
+        ];
+        services = {
+          # Simplest DHCPv4 we can find.
+          dhcpv4 = svc.network.dhcp.client.build {
+            interface = config.hardware.networkInterfaces.lan;
+          };
+          inherit (config.services) sshd;
+          defaultroute4 = svc.network.route.build {
+            via = "$(output ${services.dhcpv4} router)";
+            target = "default";
+            dependencies = [ config.services.dhcpv4 ];
+          };
+        };
+
+        defaultProfile.packages = [ mtdutils ];
+        # Only keep root, which should inherit from DGN access control's root permissions.
+        users.root = config.users.root;
+      };
+    })
+  ];
+}

machines/ap01/_hardware-configuration.nix

@@ -0,0 +1 @@
+{ }

meta/nixpkgs.nix

@@ -1,10 +1,23 @@
 {
-  # Default version of nixpkgs to use
+  versions = {
-  default = "23.11";
+    # Default version of nixpkgs to use
+    default = "23.11";
 
-  # Supported nixpkgs versions
+    # Supported nixpkgs versions
-  supported = [
+    supported = [
-    "unstable"
+      "unstable"
-    "23.11"
+      "23.11"
-  ];
+    ];
+  };
+
+  systems = {
+    # Default target system
+    default = "nixos";
+
+    # Supported target systems
+    supported = [
+      "nixos"
+      "zyxel-nwa50ax"
+    ];
+  };
 }

meta/nodes.nix

@@ -86,4 +86,12 @@
     stateVersion = "23.11";
     vm-cluster = "Hyperviseur Luj";
   };
+
+  # Access points definition
+  ap01 = {
+    site = "unknown";
+    adminGroups = [ "fai" ];
+
+    system = "zyxel-nwa50ax";
+  };
 }

meta/options.nix

@@ -11,6 +11,7 @@ let
   inherit (lib.types)
     attrs
     attrsOf
+    enum
     ints
     listOf
     nullOr
@@ -35,6 +36,7 @@ let
     };
 
   org = config.organization;
+  nixpkgs = import ./nixpkgs.nix;
 in
 
 {
@@ -124,8 +126,8 @@ in
               };
 
               nixpkgs = mkOption {
-                type = str;
+                type = enum nixpkgs.versions.supported;
-                inherit (import ./nixpkgs.nix) default;
+                inherit (nixpkgs.versions) default;
                 description = ''
                   Version of nixpkgs to use.
                 '';
@@ -167,6 +169,14 @@ in
                 default = null;
                 description = "VM cluster where the VM is located";
               };
+
+              system = mkOption {
+                type = enum nixpkgs.systems.supported;
+                inherit (nixpkgs.systems) default;
+                description = ''
+                  Type of system for the node, will impact how it is evaluated and deployed.
+                '';
+              };
             };
 
             config = {

meta/organization.nix

@@ -87,6 +87,12 @@
       "fai"
     ];
 
+    # AP administration DGNum
+    ap.adminGroups = [
+      "root"
+      "fai"
+    ];
+
     # Videos DGNum
     peertube.admins = [ "thubrecht" ];
   };

modules/dgn-access-control.nix

@@ -44,6 +44,7 @@ let
     mkDefault
     mkEnableOption
     mkIf
+    mkMerge
     mkOption
 
     types
@@ -78,12 +79,20 @@ in
     };
   };
 
-  config = mkIf cfg.enable {
+  config = mkIf cfg.enable (mkMerge [
-    # Admins have root access to the node
+    {
-    dgn-access-control.users.root = mkDefault admins;
+      # Admins have root access to the node
-
+      dgn-access-control.users.root = mkDefault admins;
-    users.users = builtins.mapAttrs (_: members: {
+    }
-      openssh.authorizedKeys.keys = lib.extra.getAllKeys members;
+    (mkIf (nodeMeta.system == "nixos") {
-    }) cfg.users;
+      users.users = builtins.mapAttrs (_: members: {
-  };
+        openssh.authorizedKeys.keys = lib.extra.getAllKeys members;
+      }) cfg.users;
+    })
+    (mkIf (nodeMeta.system == "zyxel-nwa50ax") {
+      users = builtins.mapAttrs (_: members: {
+        openssh.authorizedKeys.keys = lib.extra.getAllKeys members;
+      }) cfg.users;
+    })
+  ]);
 }

npins/default.nix

@@ -42,6 +42,7 @@ let
       builtins.fetchGit {
         inherit (repository) url;
         rev = revision;
+        allRefs = true;
         # hash = hash;
       };
 

npins/sources.json

@@ -9,6 +9,7 @@
       },
       "pre_releases": false,
       "version_upper_bound": null,
+      "release_prefix": null,
       "version": "0.15.0",
       "revision": "564595d0ad4be7277e07fa63b5a991b3c645655d",
       "url": "https://api.github.com/repos/ryantm/agenix/tarball/0.15.0",
@@ -38,6 +39,17 @@
       "url": "https://github.com/zhaofengli/attic/archive/4dbdbee45728d8ce5788db6461aaaa89d98081f0.tar.gz",
       "hash": "1iri77pbf0gvas93zra29qy1c3l61n97z84xblqxmmhsxvljzvnh"
     },
+    "colmena": {
+      "type": "Git",
+      "repository": {
+        "type": "Git",
+        "url": "https://git.dgnum.eu/DGNum/colmena.git"
+      },
+      "branch": "custom-activation",
+      "revision": "1037471d800d3db42ec85b89787bec5472f5e574",
+      "url": null,
+      "hash": "0k287292yr78zymdglppa8jd0b4kh0x277d4bycwcdsqprw00a4x"
+    },
     "disko": {
       "type": "GitRelease",
       "repository": {
@@ -47,6 +59,7 @@
       },
       "pre_releases": false,
       "version_upper_bound": null,
+      "release_prefix": null,
       "version": "v1.6.0",
       "revision": "5eaf747af38dd272e1ab28a8ec4bd972424b07cf",
       "url": "https://api.github.com/repos/nix-community/disko/tarball/v1.6.0",
@@ -60,6 +73,7 @@
       },
       "pre_releases": false,
       "version_upper_bound": null,
+      "release_prefix": null,
       "version": "v1.2.1",
       "revision": "66979725afe2164491be38ffff78460cc9b0ffd7",
       "url": null,
@@ -68,14 +82,13 @@
     "liminix": {
       "type": "Git",
       "repository": {
-        "type": "GitHub",
+        "type": "Git",
-        "owner": "RaitoBezarius",
+        "url": "https://git.dgnum.eu/DGNum/liminix.git"
-        "repo": "liminix"
       },
-      "branch": "nwa50ax",
+      "branch": "main",
-      "revision": "a4aa10dcc30225a8bb8eb465abfe908629175f2c",
+      "revision": "6970d811e87a3a99a093705cb089a5a63961cfe7",
-      "url": "https://github.com/RaitoBezarius/liminix/archive/a4aa10dcc30225a8bb8eb465abfe908629175f2c.tar.gz",
+      "url": null,
-      "hash": "1m1sc6agg5z65lmyjl48i7sddlwm8d0zgvs8z81iammfy4jpy7qd"
+      "hash": "08fwry3zkhlkcl1lrqhhhqj3a47mgc41bvfv518zg8xhwzg7ifnz"
     },
     "linkal": {
       "type": "Git",
@@ -108,6 +121,7 @@
       },
       "pre_releases": false,
       "version_upper_bound": null,
+      "release_prefix": null,
       "version": "0.1.6",
       "revision": "ffb3dfa4c146d48300bd4fa625acfe48e091a734",
       "url": null,
@@ -132,6 +146,7 @@
       },
       "pre_releases": false,
       "version_upper_bound": null,
+      "release_prefix": null,
       "version": "v0.5.0",
       "revision": "e11ba20945f4a867f09d84343c37328288f274b4",
       "url": null,
@@ -152,8 +167,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.05pre622672.ad7efee13e0d/nixexprs.tar.xz",
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.11pre670424.5de1564aed41/nixexprs.tar.xz",
-      "hash": "0ng26dp73sd5dffw8wl4pwfmrgp2p03xbp4l1lxwlhcw6874fk4l"
+      "hash": "1m31bsq9mawjgbxzg4mihk9blfm419451vdsk30llbrj4w4s159w"
     },
     "pre-commit-hooks": {
       "type": "Git",

scripts/android-profile-template.xml

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="US-ASCII"?>
+<WLANProfile xmlns="https://www.microsoft.com/networking/WLAN/profile/v1">
+    <name>DGNumRadius</name>
+    <SSIDConfig>
+        <SSID>
+            <name>@SSID@</name>
+        </SSID>
+    </SSIDConfig>
+    <connectionType>ESS</connectionType>
+    <connectionMode>auto</connectionMode>
+    <MSM>
+        <security>
+            <authEncryption>
+                <authentication>WPA2</authentication>
+                <encryption>AES</encryption>
+                <useOneX>true</useOneX>
+            </authEncryption>
+            <OneX xmlns="https://www.microsoft.com/networking/OneX/v1">
+                <EAPConfig>
+                    <EapHostConfig xmlns="https://www.microsoft.com/provisioning/EapHostConfig" 
+                                   xmlns:eapCommon="https://www.microsoft.com/provisioning/EapCommon" 
+                                   xmlns:baseEap="https://www.microsoft.com/provisioning/BaseEapMethodConfig">
+                        <EapMethod>
+                            <eapCommon:Type>25</eapCommon:Type> 
+                            <eapCommon:AuthorId>0</eapCommon:AuthorId> 
+                       </EapMethod>
+                       <Config xmlns:baseEap="https://www.microsoft.com/provisioning/BaseEapConnectionPropertiesV1" 
+                               xmlns:msPeap="https://www.microsoft.com/provisioning/MsPeapConnectionPropertiesV1" 
+                               xmlns:msChapV2="https://www.microsoft.com/provisioning/MsChapV2ConnectionPropertiesV1"
+                               xmlns:msChapV2User="https://www.microsoft.com/provisioning/MsChapV2UserPropertiesV1">
+                           <baseEap:Eap>
+                               <baseEap:Type>25</baseEap:Type> 
+                               <msPeap:EapType>
+                                   <msPeap:ServerValidation>
+                                       <msPeap:DisableUserPromptForServerValidation>false</msPeap:DisableUserPromptForServerValidation> 
+                                       <msPeap:TrustedRootCA /> 
+                                   </msPeap:ServerValidation>
+                                   <msPeap:FastReconnect>true</msPeap:FastReconnect> 
+                                   <msPeap:InnerEapOptional>0</msPeap:InnerEapOptional> 
+                                   <msPeap:ServerNames>radius.dgnum.eu</msPeap:ServerNames>
+                                   <baseEap:Eap>
+                                       <baseEap:Type>26</baseEap:Type> 
+                                       <msChapV2:EapType>
+                                           <msChapV2:UseWinLogonCredentials>false</msChapV2:UseWinLogonCredentials>
+                                       </msChapV2:EapType>
+                                       <msChapV2User:EapType>
+                                           <msChapV2User:Username>@USERNAME@</msChapV2User:Username>
+                                           <msChapV2User:Password>@PASSWORD@</msChapV2User:Password>
+                                       </msChapV2User>
+                                   </baseEap:Eap>
+                                   <msPeap:EnableQuarantineChecks>false</msPeap:EnableQuarantineChecks> 
+                                   <msPeap:RequireCryptoBinding>false</msPeap:RequireCryptoBinding> 
+                                   <msPeap:PeapExtensions /> 
+                               </msPeap:EapType>
+                           </baseEap:Eap>
+                       </Config>
+                   </EapHostConfig>
+                </EAPConfig>
+            </OneX>
+        </security>
+    </MSM>
+</WLANProfile>

scripts/build-android-profile.nix

@@ -0,0 +1,19 @@
+{
+  pkgs ? import <nixpkgs> { },
+  username,
+  domain ? "sso.dgnum.eu",
+  ssid ? "DGNum 5G prototype (AX)",
+  password,
+}:
+pkgs.runCommand "connection-${username}-android-profile.xml"
+  {
+    SSID = ssid;
+    USERNAME = "${username}@${domain}";
+    PASSWORD = password;
+  }
+  ''
+    substitute ${./android-profile-template.xml} $out \
+      --subst-var SSID \
+      --subst-var USERNAME \
+      --subst-var PASSWORD
+  ''

scripts/extract-firmware-from-zyxel-nwa-fit.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p ubootTools
+
+usage() {
+	echo "extract the firmware part to write it manually from a Zyxel NWA FIT image"
+	echo "$0 <zyxel_nwa_fit_image_path> <firmware_output_file>"
+}
+
+ZYXEL_NWA_FIT="$1"
+FIRMWARE_OUTPUT="$2"
+
+dumpimage -T flat_dt -p 0 $ZYXEL_NWA_FIT -o $FIRMWARE_OUTPUT

scripts/liminix-rebuild.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+ssh_command=${SSH_COMMAND-ssh}
+root_prefix=${ROOT_PREFIX-/}
+
+reboot="reboot"
+
+case "$1" in
+    "--no-reboot")
+	unset reboot
+	shift
+	;;
+    "--fast")
+	reboot="soft"
+	shift
+	;;
+esac
+
+target_host=$1
+shift
+
+if [ -z "$target_host" ] ; then
+    echo Usage: liminix-rebuild \[--no-reboot\] target-host params
+    exit 1
+fi
+
+if toplevel="$(nom-build $(colmena eval -E "{ nodes, ... }: nodes.$@.config.system.outputs.systemConfiguration" --instantiate))"; then
+    echo systemConfiguration $toplevel aimed at $root_prefix
+    sleep 3
+    min-copy-closure --root "$root_prefix" $target_host $toplevel
+    $ssh_command $target_host "$root_prefix/$toplevel/bin/install" "$root_prefix"
+    case "$reboot" in
+	reboot)
+	    $ssh_command $target_host "sync; source /etc/profile; reboot"
+	    ;;
+	soft)
+	    $ssh_command $target_host $toplevel/bin/restart-services
+	    ;;
+	*)
+	    ;;
+    esac
+else
+    echo Rebuild failed
+fi