cosmic config

modules/de/cosmic/cosmic.nix

@@ -0,0 +1,55 @@
+{
+  config,
+  lib,
+  pkgs,
+  settings,
+  ...
+}:
+with lib;
+let
+  name = "de_cosmic";
+  cfg = config.mods.${name};
+
+  cosmicConfigDir = ./config;
+  cosmicFiles = builtins.attrNames (builtins.readDir cosmicConfigDir);
+  cosmicConfigFiles = map (fileName: {
+    name = "cosmic/${fileName}";
+    value = {
+      source = "${cosmicConfigDir}/${fileName}";
+      # enable = true;
+    };
+  }) cosmicFiles;
+  cosmicConfigFilesAttrs = builtins.listToAttrs cosmicConfigFiles;
+in
+{
+
+  options = {
+    mods.${name} = {
+      enable = mkEnableOption (lib.mdDoc "Enable COSMIC desktop environment");
+    };
+  };
+
+  config = mkIf cfg.enable {
+    # Use cosmic binary cache
+    nix.settings = {
+      substituters = [ "https://cosmic.cachix.org/" ];
+      trusted-public-keys = [ "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE=" ];
+    };
+
+    # Enable cosmic
+    services.desktopManager.cosmic.enable = true;
+    services.displayManager.cosmic-greeter.enable = true;
+    environment.cosmic.excludePackages = with pkgs; [
+      cosmic-edit
+      cosmic-term
+      cosmic-store
+    ];
+
+    # Config
+    home-manager.backupFileExtension = "bak";
+    home-manager.users.${settings.user.username} = {
+      xdg.configFile = cosmicConfigFilesAttrs;
+    };
+  };
+
+}