lib/eval-config.nix

@@ -14,7 +14,7 @@ in
     "${modulesPath}/busybox.nix"
     "${modulesPath}/hostname.nix"
     "${modulesPath}/kernel"
-    "${modulesPath}/s6"
+    "${modulesPath}/systemd"
     "${modulesPath}/users.nix"
     "${modulesPath}/outputs.nix"
     "${modulesPath}/nixpkgs.nix"

modules/base.nix

@@ -129,10 +129,9 @@ in {
     # 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;
+    defaultProfile.packages = with pkgs; [ execline ];
 
     boot.commandLine = [
       "panic=10 oops=panic init=/bin/init loglevel=8"

modules/s6/scripts/rc.shutdown

@@ -1,19 +0,0 @@
-#!/bin/sh
-
-
-### Things to do before hardware halt/reboot/poweroff.
-### Ideally, it should be a single call to the service manager,
-### telling it to bring all the services down.
-
-### If your s6-linux-init-maker invocation was made with the -1
-### option, messages from rc.shutdown will appear on /dev/console
-### as well as be logged by the catch-all logger.
-### If your s6-linux-init-maker invocation did NOT include the -1
-### option, messages from rc.shutdown will only be logged by the
-### catch-all logger and will NOT appear on /dev/console. In order
-### to print them to /dev/console instead, you may want to
-### uncomment the following line:
-exec >/dev/console 2>&1
-
-### If your services are managed by s6-rc:
-exec s6-rc -v2 -bDa change

modules/s6/scripts/rc.shutdown.final

@@ -1,22 +0,0 @@
-#!/bin/sh -e
-
-##  s6-linux-init-shutdownd never tells s6-svscan to exit, so if
-##  you're running s6-linux-init, it's normal that your
-##  .s6-svscan/finish script is not executed.
-
-##  The place where you want to hack things is /etc/rc.shutdown.final,
-##  which is run by the stage 4 script right before the hard reboot.
-##  So you can do dirty stuff [...] which should clean up the
-##  s6-supervise and the foreground, and give control to
-##  .s6-svscan/finish.
-
-## -- Laurent Bercot on skaware mailing list,
-##    https://skarnet.org/lists/skaware/1913.html
-
-exec >/dev/console 2>&1
-
-# down, exit supervisor, wait, stay down
-s6-svc -dxwD /run/service/s6-linux-init-shutdownd
-# HUP, exit supervisor, wait, down
-s6-svc -hxwd /run/service/s6-svscan-log
-s6-svscanctl -b /run/service # abort

modules/s6/scripts/runlevel

@@ -1,12 +0,0 @@
-#!/bin/sh -e
-
-### This script is called once at boot time by rc.init, and is
-### also called by the runleveld service every time the user
-### requests a machine state change via telinit.
-### Ideally, it should just be a call to the service manager.
-
-test "$#" -gt 0 || { echo 'runlevel: fatal: too few arguments' 1>&2 ; exit 100 ; }
-
-
-### If your services are managed by s6-rc:
-exec s6-rc -v2 -up change "$1"

modules/systemd/default.nix

@@ -0,0 +1,25 @@
+{ pkgs, ... }:
+let
+  inherit (pkgs.pseudofile) dir symlink;
+in
+{
+  config = {
+    boot.commandLine = [
+      "systemd.log_level=7"
+      #"systemd.crash_shell=true"
+    ];
+    filesystem = dir {
+      etc = dir {
+        systemd = dir {
+          "system.conf" = {
+            file = '''';
+            mode = "0444";
+          };
+        };
+      };
+      bin = dir {
+        init = symlink "${pkgs.systemd}/bin/init";
+      };
+    };
+  };
+}

overlay.nix

@@ -352,19 +352,19 @@ extraPkgs // {
     withLibBPF = false;
     withLibidn2 = false;
     withLocaled = false;
-    # withLogind = true;
+    withLogind = false;
     withMachined = false;
-    # withNetworkd = true;
+    withNetworkd = false;
     withNss = false;
     withOomd = false;
-    # withPam = true;
+    withPam = false;
-    # withPasswordQuality = true;
+    withPasswordQuality = false;
     withPCRE2 = false;
     withPolkit = false;
     withPortabled = false;
     withQrencode = false;
     withRemote = false;
-    # withResolved = true;
+    withResolved = false;
     # withShellCompletions = true;
     # withSysusers = true;
     withSysupdate = false;