systemd override

default.nix

@@ -57,7 +57,7 @@ let
     ];
   }).config.system;
 in {
-  inherit evalModules;
+  inherit evalModules config;
 
   outputs = config.system.outputs // {
     default = config.system.outputs.${config.hardware.defaultOutput};

modules/s6/default.nix

@@ -186,8 +186,11 @@ in {
           };
         };
       };
+      # bin = dir {
+      #   init = symlink "${s6-init-bin}/bin/init";
+      # };
       bin = dir {
-        init = symlink "${s6-init-bin}/bin/init";
+        init = symlink "${pkgs.systemd}/bin/init";
       };
     };
   };

overlay.nix

@@ -259,7 +259,7 @@ extraPkgs // {
     patches = o.patches ++ [
       ./pkgs/qemu/arm-image-friendly-load-addr.patch
     ];
-  }); in q.override { nixosTestRunner = true; sdlSupport = false; };
+  }); in q.override { nixosTestRunner = true; sdlSupport = false; hostCpuTargets = [ "mips-softmmu" ]; };
 
   rsyncSmall =
     let r = prev.rsync.overrideAttrs(o: {
@@ -284,6 +284,101 @@ extraPkgs // {
 
   strace = prev.strace.override { libunwind = null; };
 
+  getent =
+    prev.callPackage ({
+      lib,
+      stdenv,
+      fetchFromGitHub,
+    }:
+
+    stdenv.mkDerivation rec {
+      pname = "musl-utils";
+      version = "1.1.12-r7";
+
+      src = fetchFromGitHub {
+        owner = "boltlinux";
+        repo = "musl-utils";
+        rev = version;
+        hash = "sha256-q9CbOyK0Psw3YJnIT3yPRWuwr40nxLZt4RexuOHAUuw=";
+      };
+
+      nativeBuildInputs = [
+        prev.autoconf
+        prev.automake
+      ];
+
+      preConfigure = ''
+        autoreconf -i
+      '';
+
+      buildPhase = ''
+        make -C src getent
+      '';
+
+      installPhase = ''
+        mkdir -p $out/bin/
+        cp src/getent $out/bin/
+      '';
+
+      meta = {
+        description = "Alpine Linux' getconf, getent and iconv implementations";
+        homepage = "https://github.com/boltlinux/musl-utils";
+        license = lib.licenses.free; # FIXME: nix-init did not find a license
+        maintainers = with lib.maintainers; [ ];
+        mainProgram = "musl-utils";
+        platforms = lib.platforms.all;
+      };
+    }) { };
+
+  systemd = prev.systemd.override {
+    withAcl = false;
+    withAnalyze = false;
+    withApparmor = false;
+    withAudit = false;
+    withBootloader = false;
+    # withCompression = true;
+    withCoredump = false;
+    withCryptsetup = false;
+    withRepart = false;
+    withDocumentation = false;
+    withEfi = false;
+    withFido2 = false;
+    withHomed = false;
+    # withHostnamed = true;
+    withHwdb = false;
+    withImportd = false;
+    withIptables = false;
+    withKmod = false;
+    withLibBPF = false;
+    withLibidn2 = false;
+    withLocaled = false;
+    # withLogind = true;
+    withMachined = false;
+    # withNetworkd = true;
+    withNss = false;
+    withOomd = false;
+    # withPam = true;
+    # withPasswordQuality = true;
+    withPCRE2 = false;
+    withPolkit = false;
+    withPortabled = false;
+    withQrencode = false;
+    withRemote = false;
+    # withResolved = true;
+    # withShellCompletions = true;
+    # withSysusers = true;
+    withSysupdate = false;
+    # withTimedated = true;
+    # withTimesyncd = true;
+    withTpm2Tss = false;
+    withUkify = false;
+    withUserDb = false;
+    withUtmp = false;
+    withVmspawn = false;
+    withKernelInstall = false;
+    withLibarchive = false;
+  };
+
   ubootQemuAarch64 = final.buildUBoot {
     defconfig = "qemu_arm64_defconfig";
     extraMeta.platforms = ["aarch64-linux"];