hmm

hosts/common/global/default.nix

@@ -1,10 +1,14 @@
 {
   inputs,
   outputs,
+  pkgs,
   ...
 }: {
   imports = [
     inputs.home-manager.nixosModules.home-manager
+    ./locales.nix
+    ./nix.nix
+    ./nix-ld.nix
   ];
 
   home-manager.useGlobalPkgs = true;
@@ -12,4 +16,10 @@
     inherit inputs outputs;
   };
 
+  environment.systemPackages = with pkgs; [
+    cowsay
+    lolcat
+  ];
+
+  system.stateVersion = "24.11"; # Did you read the comment?
 }

hosts/common/global/locales.nix

@@ -0,0 +1,19 @@
+{
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "de_DE.UTF-8";
+    LC_IDENTIFICATION = "de_DE.UTF-8";
+    LC_MEASUREMENT = "de_DE.UTF-8";
+    LC_MONETARY = "de_DE.UTF-8";
+    LC_NAME = "de_DE.UTF-8";
+    LC_NUMERIC = "de_DE.UTF-8";
+    LC_PAPER = "de_DE.UTF-8";
+    LC_TELEPHONE = "de_DE.UTF-8";
+    LC_TIME = "de_DE.UTF-8";
+  };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Berlin";
+}

hosts/common/global/nix-ld.nix

@@ -0,0 +1,6 @@
+{
+  # dynamic linking
+  programs.nix-ld.enable = true;
+  programs.nix-ld.libraries = with pkgs; [
+  ];
+}

hosts/common/global/nix.nix

@@ -0,0 +1,11 @@
+{
+    inputs,
+    lib,
+    ...
+}: {
+  # flakes
+  nix.settings.experimental-features = [
+    "nix-command" 
+    "flakes"
+  ];
+}

hosts/common/optional/gnome.nix

@@ -0,0 +1,15 @@
+{
+  # Enable the GNOME Desktop Environment.
+  services = {
+    xserver = {
+        enable = true;
+        desktopManager.gnome = {
+            enable = true;
+        };
+        displayManager.gdm = {
+            enable = true;
+            autoSuspend = false;
+        }
+    };
+  };
+}

hosts/common/optional/pipewire.nix

@@ -0,0 +1,17 @@
+{
+  # Enable sound with pipewire.
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    # If you want to use JACK applications, uncomment this
+    #jack.enable = true;
+
+    # use the example session manager (no others are packaged yet so this is enabled by default,
+    # no need to redefine it in your config for now)
+    #media-session.enable = true;
+  };
+}

hosts/hummingbird/configuration.nix

@@ -9,7 +9,14 @@
   ...
 }: {
   imports = [
-    ../common
+    inputs.home-manager.nixosModules.home-manager
+    ../common/global
+
+    # optional stuff
+    ../common/optional/gnome.nix
+    ../common/optional/pipewire.nix
+
+
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
   ];
@@ -22,43 +29,10 @@
   systemd.units."dev-tpmrm0.device".enable = false;
 
   networking.hostName = "hummingbird"; # Define your hostname.
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-
-  # flakes
-  nix.settings.experimental-features = ["nix-command" "flakes"];
-
-  # Configure network proxy if necessary
-  # networking.proxy.default = "http://user:password@proxy:port/";
-  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
 
   # Enable networking
   networking.networkmanager.enable = true;
 
-  # Set your time zone.
-  time.timeZone = "Europe/Berlin";
-
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "de_DE.UTF-8";
-    LC_IDENTIFICATION = "de_DE.UTF-8";
-    LC_MEASUREMENT = "de_DE.UTF-8";
-    LC_MONETARY = "de_DE.UTF-8";
-    LC_NAME = "de_DE.UTF-8";
-    LC_NUMERIC = "de_DE.UTF-8";
-    LC_PAPER = "de_DE.UTF-8";
-    LC_TELEPHONE = "de_DE.UTF-8";
-    LC_TIME = "de_DE.UTF-8";
-  };
-
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
-
-  # Enable the GNOME Desktop Environment.
-  services.xserver.displayManager.gdm.enable = true;
-  services.xserver.desktopManager.gnome.enable = true;
-
   # Configure keymap in X11
   services.xserver.xkb = {
     layout = "de";
@@ -71,21 +45,7 @@
   # Enable CUPS to print documents.
   services.printing.enable = true;
 
-  # Enable sound with pipewire.
-  hardware.pulseaudio.enable = false;
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    # If you want to use JACK applications, uncomment this
-    #jack.enable = true;
 
-    # use the example session manager (no others are packaged yet so this is enabled by default,
-    # no need to redefine it in your config for now)
-    #media-session.enable = true;
-  };
 
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;
@@ -103,10 +63,10 @@
       rustup
       vscode.fhs
       nix-inspect
+      protonvpn-gui
     ];
   };
 
-
   # flatpak
   services.flatpak.enable = true;
 
@@ -123,43 +83,11 @@
     inputs.nixos-conf-editor.packages.${system}.nixos-conf-editor
   ];
 
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
   # ssh agent
   programs.ssh.startAgent = true;
 
   hardware.ckb-next.enable = true;
 
-  # dynamic linking
-  programs.nix-ld.enable = true;
-  programs.nix-ld.libraries = with pkgs; [
-  ];
-
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  # services.openssh.enable = true;
-
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "24.11"; # Did you read the comment?
-
   programs.steam = {
     enable = true;
     remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play

myLib/default.nix

@@ -1,17 +1,22 @@
-{inputs, nixpkgs, home-manager, systems }: let
+{
+  inputs,
+  nixpkgs,
+  home-manager,
+  systems,
+}: let
   myLib = (import ./default.nix) {inherit inputs;};
   outputs = inputs.self.outputs;
 in rec {
-    # copied from https://github.com/Misterio77/nix-config/blob/main/flake.nix
+  # copied from https://github.com/Misterio77/nix-config/blob/main/flake.nix
-    lib = nixpkgs.lib // home-manager.lib;
+  lib = nixpkgs.lib // home-manager.lib;
-    forEachSystem = f: lib.genAttrs (import systems) (system: f pkgsFor.${system});
+  forEachSystem = f: lib.genAttrs (import systems) (system: f pkgsFor.${system});
-    pkgsFor = lib.genAttrs (import systems) (
+  pkgsFor = lib.genAttrs (import systems) (
-      system:
+    system:
-        import nixpkgs {
+      import nixpkgs {
-          inherit system;
+        inherit system;
-          config.allowUnfree = true;
+        config.allowUnfree = true;
-        }
+      }
-    );
+  );
 
   mkSystem = config:
     inputs.nixpkgs.lib.nixosSystem {