feature(stellarium): add new module for stellarium

Reviewed-on: #52

hosts/argon/configuration.nix

@@ -21,6 +21,8 @@
     ../../modules/nixos/protonvpn.nix
     ../../modules/nixos/services.nix
     ../../modules/nixos/settings.nix
+    ../../modules/nixos/stellarium.nix
+    ../../modules/nixos/thunar.nix
     ../../modules/nixos/steam.nix
     ../../modules/nixos/users.nix
   ];

hosts/neon/configuration.nix

@@ -17,6 +17,7 @@
     ../../modules/nixos/sddm.nix
     ../../modules/nixos/services.nix
     ../../modules/nixos/settings.nix
+    ../../modules/nixos/stellarium.nix
     ../../modules/nixos/steam.nix
     ../../modules/nixos/users.nix
   ];

modules/nixos/stellarium.nix

@@ -0,0 +1,8 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # install stellarium for stargazing and sky simulation
+  environment.systemPackages = with pkgs; [
+    stellarium
+  ];
+}

modules/nixos/thunar.nix

@@ -0,0 +1,14 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Enable Thunar
+  programs.thunar.enable = true;
+
+  # Install Tumbler thumbnailer service
+  environment.systemPackages = with pkgs; [
+    tumbler
+  ];
+
+  # Ensure Thunar can locate the thumbnailer extensions
+  environment.pathsToLink = [ "share/thumbnailers" ];
+}