nixos/budgie: init

Signed-off-by: Federico Damián Schonborn <fdschonborn@gmail.com>

2 files changed, 202 insertions, 1 deletions

diff --git a/nixos/modules/services/x11/desktop-managers/budgie.nix b/nixos/modules/services/x11/desktop-managers/budgie.nix
new file mode 100644
index 00000000000..6e6d5ef3fac
--- /dev/null
+++ b/nixos/modules/services/x11/desktop-managers/budgie.nix
@@ -0,0 +1,201 @@
+{ lib, pkgs, config, utils, ... }:
+
+let
+  inherit (lib) concatMapStrings literalExpression mdDoc mkDefault mkEnableOption mkIf mkOption types;
+
+  cfg = config.services.xserver.desktopManager.budgie;
+
+  nixos-background-light = pkgs.nixos-artwork.wallpapers.nineish;
+  nixos-background-dark = pkgs.nixos-artwork.wallpapers.nineish-dark-gray;
+
+  nixos-gsettings-overrides = pkgs.budgie.budgie-gsettings-overrides.override {
+    inherit (cfg) extraGSettingsOverrides extraGSettingsOverridePackages;
+    inherit nixos-background-dark nixos-background-light;
+  };
+in {
+  options = {
+    services.xserver.desktopManager.budgie = {
+      enable = mkEnableOption (mdDoc "Budgie desktop");
+
+      sessionPath = mkOption {
+        description = mdDoc "Additional list of packages to be added to the session search path. Useful for GSettings-conditional autostart.";
+        type = with types; listOf package;
+        example = literalExpression "[ pkgs.budgie.budgie-desktop-view ]";
+        default = [];
+      };
+
+      extraGSettingsOverrides = mkOption {
+        description = mdDoc "Additional GSettings overrides.";
+        type = types.lines;
+        default = "";
+      };
+
+      extraGSettingsOverridePackages = mkOption {
+        description = mdDoc "List of packages for which GSettings are overridden.";
+        type = with types; listOf path;
+        default = [];
+      };
+    };
+
+    environment.budgie.excludePackages = mkOption {
+      description = mdDoc "Which packages Budgie should exclude from the default environment.";
+      type = with types; listOf package;
+      default = [];
+      example = literalExpression "[ pkgs.mate-terminal ]";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.xserver.displayManager.sessionPackages = with pkgs; [
+      budgie.budgie-desktop
+    ];
+
+    services.xserver.displayManager.lightdm.greeters.slick = {
+      enable = mkDefault true;
+      theme = mkDefault { name = "Qogir"; package = pkgs.qogir-theme; };
+      iconTheme = mkDefault { name = "Qogir"; package = pkgs.qogir-icon-theme; };
+      cursorTheme = mkDefault { name = "Qogir"; package = pkgs.qogir-icon-theme; };
+    };
+
+    services.xserver.desktopManager.budgie.sessionPath = [ pkgs.budgie.budgie-desktop-view ];
+
+    environment.extraInit = ''
+      ${concatMapStrings (p: ''
+        if [ -d "${p}/share/gsettings-schemas/${p.name}" ]; then
+          export XDG_DATA_DIRS=$XDG_DATA_DIRS''${XDG_DATA_DIRS:+:}${p}/share/gsettings-schemas/${p.name}
+        fi
+        if [ -d "${p}/lib/girepository-1.0" ]; then
+          export GI_TYPELIB_PATH=$GI_TYPELIB_PATH''${GI_TYPELIB_PATH:+:}${p}/lib/girepository-1.0
+          export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}${p}/lib
+        fi
+      '') cfg.sessionPath}
+    '';
+
+    environment.systemPackages = with pkgs;
+      [
+        # Budgie Desktop.
+        budgie.budgie-backgrounds
+        budgie.budgie-control-center
+        budgie.budgie-desktop
+        budgie.budgie-desktop-view
+        budgie.budgie-screensaver
+
+        # Required by the Budgie Desktop session.
+        (gnome.gnome-session.override {gnomeShellSupport = false;})
+
+        # Required by Budgie Menu.
+        gnome-menus
+
+        # Provides `gsettings`.
+        glib
+
+        # Update user directories.
+        xdg-user-dirs
+      ]
+      ++ (utils.removePackagesByName [
+          cinnamon.nemo
+          mate.eom
+          mate.pluma
+          mate.atril
+          mate.engrampa
+          mate.mate-calc
+          mate.mate-terminal
+          mate.mate-system-monitor
+          vlc
+
+          # Desktop themes.
+          qogir-theme
+          qogir-icon-theme
+
+          # Default settings.
+          nixos-gsettings-overrides
+        ] config.environment.budgie.excludePackages)
+      ++ cfg.sessionPath;
+
+    # Fonts.
+    fonts.fonts = mkDefault [
+      pkgs.noto-fonts
+      pkgs.hack-font
+    ];
+    fonts.fontconfig.defaultFonts = {
+      sansSerif = mkDefault ["Noto Sans"];
+      monospace = mkDefault ["Hack"];
+    };
+
+    # Qt application style.
+    qt = {
+      enable = mkDefault true;
+      style = mkDefault "gtk2";
+      platformTheme = mkDefault "gtk2";
+    };
+
+    environment.pathsToLink = [
+      "/share" # TODO: https://github.com/NixOS/nixpkgs/issues/47173
+    ];
+
+    # GSettings overrides.
+    environment.sessionVariables.NIX_GSETTINGS_OVERRIDES_DIR = "${nixos-gsettings-overrides}/share/gsettings-schemas/nixos-gsettings-overrides/glib-2.0/schemas";
+
+    # Required by Budgie Desktop.
+    services.xserver.updateDbusEnvironment = true;
+    programs.dconf.enable = true;
+
+    # Required by Budgie Screensaver.
+    security.pam.services.budgie-screensaver = {};
+
+    # Required by Budgie's Polkit Dialog.
+    security.polkit.enable = mkDefault true;
+
+    # Required by Budgie Panel plugins and/or Budgie Control Center panels.
+    networking.networkmanager.enable = mkDefault true; # for BCC's Network panel.
+    programs.nm-applet.enable = config.networking.networkmanager.enable; # Budgie has no Network applet.
+    programs.nm-applet.indicator = false; # Budgie doesn't support AppIndicators.
+
+    hardware.bluetooth.enable = mkDefault true; # for Budgie's Status Indicator and BCC's Bluetooth panel.
+    hardware.pulseaudio.enable = mkDefault true; # for Budgie's Status Indicator and BCC's Sound panel.
+
+    xdg.portal.enable = mkDefault true; # for BCC's Applications panel.
+    xdg.portal.extraPortals = with pkgs; [
+      xdg-desktop-portal-gtk # provides a XDG Portals implementation.
+    ];
+
+    services.geoclue2.enable = mkDefault true; # for BCC's Privacy > Location Services panel.
+    services.upower.enable = config.powerManagement.enable; # for Budgie's Status Indicator and BCC's Power panel.
+    services.xserver.libinput.enable = mkDefault true; # for BCC's Mouse panel.
+    services.colord.enable = mkDefault true; # for BCC's Color panel.
+    services.gnome.at-spi2-core.enable = mkDefault true; # for BCC's A11y panel.
+    services.accounts-daemon.enable = mkDefault true; # for BCC's Users panel.
+    services.fprintd.enable = mkDefault true; # for BCC's Users panel.
+    services.udisks2.enable = mkDefault true; # for BCC's Details panel.
+
+    # For BCC's Online Accounts panel.
+    services.gnome.gnome-online-accounts.enable = mkDefault true;
+    services.gnome.gnome-online-miners.enable = true;
+
+    # For BCC's Printers panel.
+    services.printing.enable = mkDefault true;
+    services.system-config-printer.enable = config.services.printing.enable;
+
+    # For BCC's Sharing panel.
+    services.dleyna-renderer.enable = mkDefault true;
+    services.dleyna-server.enable = mkDefault true;
+    services.gnome.gnome-user-share.enable = mkDefault true;
+    services.gnome.rygel.enable = mkDefault true;
+
+    # Other default services.
+    services.gnome.evolution-data-server.enable = mkDefault true;
+    services.gnome.glib-networking.enable = mkDefault true;
+    services.gnome.gnome-keyring.enable = mkDefault true;
+    services.gnome.gnome-settings-daemon.enable = mkDefault true;
+    services.gvfs.enable = mkDefault true;
+
+    # Register packages for DBus.
+    services.dbus.packages = with pkgs; [
+      budgie.budgie-control-center
+    ];
+
+    # Shell integration for MATE Terminal.
+    programs.bash.vteIntegration = true;
+    programs.zsh.vteIntegration = true;
+  };
+}
diff --git a/nixos/modules/services/x11/desktop-managers/default.nix b/nixos/modules/services/x11/desktop-managers/default.nix
index 510561246a2..a261ca44058 100644
--- a/nixos/modules/services/x11/desktop-managers/default.nix
+++ b/nixos/modules/services/x11/desktop-managers/default.nix
@@ -21,7 +21,7 @@ in
     ./none.nix ./xterm.nix ./phosh.nix ./xfce.nix ./plasma5.nix ./lumina.nix
     ./lxqt.nix ./enlightenment.nix ./gnome.nix ./retroarch.nix ./kodi.nix
     ./mate.nix ./pantheon.nix ./surf-display.nix ./cde.nix
-    ./cinnamon.nix
+    ./cinnamon.nix ./budgie.nix
   ];
 
   options = {