nixos/installation-cd-graphical-calamares-cosmic: init

2026-04-23 18:51:05 +05:30
parent 2185964a08
commit 732cf8d4e8
1 changed files with 71 additions and 0 deletions
@@ -0,0 +1,71 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ./installation-cd-graphical-calamares.nix ];
+
+  isoImage.edition = lib.mkDefault "cosmic";
+  isoImage.configurationName = "COSMIC (Linux LTS)";
+
+  environment.pathsToLink = [ "/share/calamares" ];
+
+  services = {
+    desktopManager.cosmic.enable = true;
+    displayManager = {
+      # Greeter needs to be enabled to handle an idle logout and login
+      cosmic-greeter.enable = true;
+
+      # No need to have a lockscreen on an installer ISO, enable autologin
+      autoLogin = {
+        enable = true;
+        user = "nixos";
+      };
+    };
+  };
+
+  systemd.tmpfiles.rules =
+    let
+      desktopDir = "/home/nixos/Desktop";
+      filesInHomePerms = "0644 nixos users -";
+      dirsInHomePerms = "0755 nixos users - -";
+      CosmicAppList_favorites = "${pkgs.writeText "favorites" ''
+        [
+            "calamares",
+            "firefox",
+            "gparted",
+            "com.system76.CosmicFiles",
+            "com.system76.CosmicEdit",
+            "com.system76.CosmicTerm",
+            "com.system76.CosmicSettings",
+        ]''}";
+    in
+    [
+      # Need to create ${desktopDir} first or we get an ownership issue because
+      # otherwise ${desktopDir} gets the ownership of `root:root`.
+      "d ${desktopDir} ${dirsInHomePerms}"
+      "L+ ${desktopDir}/calamares.desktop ${filesInHomePerms} ${pkgs.calamares-nixos}/share/applications/calamares.desktop"
+      "L+ ${desktopDir}/firefox.desktop ${filesInHomePerms} ${pkgs.firefox}/share/applications/firefox.desktop"
+      "L+ ${desktopDir}/gparted.desktop ${filesInHomePerms} ${pkgs.gparted}/share/applications/gparted.desktop"
+      "L+ ${desktopDir}/nixos-manual.desktop ${filesInHomePerms} /run/current-system/sw/share/applications/nixos-manual.desktop"
+
+      # Same as ${desktopDir}, need to create all directories in the hierarchy
+      "d /home/nixos/.config ${dirsInHomePerms}"
+      "d /home/nixos/.config/cosmic ${dirsInHomePerms}"
+      "d /home/nixos/.config/cosmic/com.system76.CosmicAppList ${dirsInHomePerms}"
+      "d /home/nixos/.config/cosmic/com.system76.CosmicAppList/v1 ${dirsInHomePerms}"
+      "L+ /home/nixos/.config/cosmic/com.system76.CosmicAppList/v1/favorites ${filesInHomePerms} ${CosmicAppList_favorites}"
+    ];
+
+  specialisation = {
+    cosmic_latest_kernel.configuration =
+      { config, ... }:
+      {
+        imports = [ ./latest-kernel.nix ];
+        isoImage.configurationName = lib.mkForce "COSMIC (Linux ${config.boot.kernelPackages.kernel.version})";
+      };
+  };
+}