initial setup

root/gnome/applications/default.nix

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+{ pkgs, ...}:{
+  # Install applications.
+  programs.file-roller.enable = true;
+  services.gnome.tinysparql.enable = true;
+  environment.systemPackages = with pkgs; [
+  gnome-text-editor
+  dconf-editor
+  mission-center
+  amberol
+  clapper
+  speedtest
+  pdfarranger
+  video-trimmer
+  commit
+  cartridges
+  gnome-obfuscate
+  parabolic
+  gnome-tweaks
+  adw-gtk3
+  adwsteamgtk
+  gdm-settings
+  tsukimi
+  gnomeExtensions.appindicator
+  gnomeExtensions.rounded-window-corners-reborn
+  gnomeExtensions.clipboard-indicator
+  gnomeExtensions.middle-click-to-close-in-overview
+  gnomeExtensions.wallpaper-slideshow
+  gnomeExtensions.alphabetical-app-grid
+  gnomeExtensions.night-theme-switcher
+  ];
+  # Don't install unneeded applications.
+  environment.gnome.excludePackages = (with pkgs; [
+  xterm
+  gnome-software
+  gnome-connections
+  gnome-maps
+  gnome-weather
+  gnome-photos
+  gnome-tour
+  gedit
+  gnome-music
+  gnome-terminal
+  epiphany
+  geary
+  gnome-characters
+  totem
+  tali
+  iagno
+  hitori
+  atomix
+  ]);
+}

root/gnome/desktop-environment/default.nix

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+{ ... }:
+{
+  # Install Gnome.
+  services.xserver.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
+}

root/gnome/display-manager/default.nix

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+# Gnome Display Manager.
+{ user, lib, config, ... }:
+{
+# Enable GDM only on workstation.
+services.xserver = lib.mkIf (config.networking.hostName == "Computer-Mo") {
+    displayManager.gdm.enable = true;
+};
+# Autologin only on workstation. Not needed on konsole or steamdeck. Jovian Greeter is being used.
+services.displayManager = lib.mkIf (config.networking.hostName == "Computer-Mo") {
+    autoLogin.enable = true;
+    autoLogin.user = user;
+};
+}