PatOS is born!

modules/generic.nix

@@ -0,0 +1,41 @@
+{ pkgs, config, ... }: {
+
+  boot.uki.name = "patos";
+  boot.kernelParams = [ "console=ttyS0" ];
+
+  system.nixos.release = "2024-09";
+  system.nixos.codeName = "Finn";
+
+  system.nixos.distroId = "patos";
+  system.nixos.distroName = "PatOS";
+  system.image.version = "0.0.1"; # FIXME: Use epoch version.
+
+  # Make the current system version visible in the prompt.
+  programs.bash.promptInit = ''
+    export PS1="\u@\h (version ${config.system.image.version}) $ "
+  '';
+
+  # Not compatible with system.etc.overlay.enable yet.
+  # users.mutableUsers = false;
+
+  services.getty.autologinUser = "root";
+
+  boot.initrd.systemd.enable = true;
+
+  # Don't accumulate crap.
+  boot.tmp.cleanOnBoot = true;
+  services.journald.extraConfig = ''
+    SystemMaxUse=10M
+  '';
+
+  # Debugging
+  environment.systemPackages = with pkgs; [
+    parted
+    (runCommand "systemd-sysupdate" { } ''
+      mkdir -p $out/bin
+      ln -s ${config.systemd.package}/lib/systemd/systemd-sysupdate $out/bin
+    '')
+  ];
+
+  system.stateVersion = "24.11";
+}