split the base nixos config

common/cli-packages.nix

@@ -0,0 +1,20 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    git
+    highlight
+    htop
+    killall
+    ncdu
+    ranger
+    tree
+    vim
+    wget
+  ];
+}
+

common/common.nix

@@ -0,0 +1,82 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./cli-packages.nix
+    ./home-manager.nix
+  ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader = {
+    systemd-boot.enable = true;
+    efi.canTouchEfiVariables = true;
+  };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Zurich";
+
+  networking = {
+    firewall.allowedTCPPorts = [ 22 ];
+    # firewall.allowedUDPPorts = [ ... ];
+  };
+
+  hardware = {
+    cpu.intel.updateMicrocode = true;
+    enableRedistributableFirmware = true;
+  };
+
+  services = {
+    openssh.enable = true;
+  };
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "us";
+  };
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.andreas = {
+    isNormalUser = true;
+    initialPassword = "password";
+    extraGroups = [
+      "wheel"
+      "networkmanager"
+    ];
+  };
+
+  # allow non-free packages
+  nixpkgs.config.allowUnfree = true;
+
+  # enable garbage collection
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 7d";
+  };
+
+  environment.shellAliases = {
+    nix-generations = "sudo nix-env --list-generations --profile /nix/var/nix/profiles/system";
+    rebuild = "sudo nixos-rebuild switch";
+  };
+
+  environment.variables = {
+    EDITOR = "vim";
+    HIGHLIGHT_STYLE = "solarized-light";
+  };
+
+  # 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 = "21.05"; # Did you read the comment?
+
+}
+

common/desktop.nix

@@ -5,44 +5,19 @@
 { config, pkgs, ... }:
 
 {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./home-manager.nix
-    ];
-
-  # Use the systemd-boot EFI boot loader.
-  boot.loader = {
-    systemd-boot.enable = true;
-    efi.canTouchEfiVariables = true;
-  };
-
-  # Set your time zone.
-  time.timeZone = "Europe/Zurich";
+  imports = [
+      ./common.nix
+  ];
 
   networking = {
     networkmanager.enable = true;
-    firewall.allowedTCPPorts = [ 22 ];
-    # firewall.allowedUDPPorts = [ ... ];
-  };
-
-  hardware = {
-    cpu.intel.updateMicrocode = true;
-    enableRedistributableFirmware = true;
   };
 
   services = {
-    openssh.enable = true;
     autorandr.enable = true;
     printing.enable = true;
   };
 
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-  console = {
-    font = "Lat2-Terminus16";
-    keyMap = "us";
-  };
-
   # Enable the X11 windowing system.
   services.xserver = {
     enable = true;
@@ -58,7 +33,6 @@
     source-code-pro
   ];
 
-
   # Enable keyring
   security.pam.services.lightdm.enableGnomeKeyring = true;
   services.gnome.gnome-keyring.enable = true;
@@ -67,26 +41,6 @@
   sound.enable = true;
   hardware.pulseaudio.enable = true;
 
-  # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.users.andreas = {
-    isNormalUser = true;
-    initialPassword = "password";
-    extraGroups = [
-      "wheel"
-      "networkmanager"
-    ];
-  };
-
-  # allow non-free packages
-  nixpkgs.config.allowUnfree = true;
-
-  # enable garbage collection
-  nix.gc = {
-    automatic = true;
-    dates = "weekly";
-    options = "--delete-older-than 7d";
-  };
-
   # enable steam
   programs.steam.enable = true;
   hardware.steam-hardware.enable = true;
@@ -98,14 +52,7 @@
     lockerCommand = "i3lock -c 000000";
   };
 
-  environment.shellAliases = {
-    nix-generations = "sudo nix-env --list-generations --profile /nix/var/nix/profiles/system";
-    rebuild = "sudo nixos-rebuild switch";
-  };
-
   environment.variables = {
-    EDITOR = "vim";
-    HIGHLIGHT_STYLE = "solarized-light";
     ZWEILI_ENVIRONMENT = "desktop";
   };
 
@@ -114,33 +61,15 @@
     celluloid
     firefox
     gimp
-    git
-    highlight
-    htop
     i3lock
     inkscape
-    killall
     libreoffice-fresh
     lxappearance
-    ncdu
     nitrogen
     pavucontrol
-    ranger
     rofi
     source-code-pro
     terminator
-    tree
-    vim
-    wget
   ];
-
-  # 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 = "21.05"; # Did you read the comment?
-
 }