Refactor host configs

hosts/desktop.nix

@@ -1,33 +1,12 @@
 { config, lib, pkgs, ... }:
 
 {
-  time.timeZone = "Europe/London";
-
-  i18n.defaultLocale = "en_GB.UTF-8";
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "en_GB.UTF-8";
-    LC_IDENTIFICATION = "en_GB.UTF-8";
-    LC_MEASUREMENT = "en_GB.UTF-8";
-    LC_MONETARY = "en_GB.UTF-8";
-    LC_NAME = "en_GB.UTF-8";
-    LC_NUMERIC = "en_GB.UTF-8";
-    LC_PAPER = "en_GB.UTF-8";
-    LC_TELEPHONE = "en_GB.UTF-8";
-    LC_TIME = "en_GB.UTF-8";
-  };
-
-  console.keyMap = "uk";
+  imports = [
+    ./common.nix
+  ];
 
   services.printing.enable = true;
-  services.openssh = {
-    enable = true;
-    settings = {
-      KbdInteractiveAuthentication = false;
-      PasswordAuthentication = false;
-      PermitRootLogin = "no";
-    };
-    startWhenNeeded = true;
-  };
+  services.openssh.startWhenNeeded = true;
 
   sound.enable = true;
   hardware.pulseaudio.enable = false;
@@ -39,40 +18,14 @@
     pulse.enable = true;
   };
 
-  environment.systemPackages = with pkgs; [
-    git
-    neovim
-  ];
-
   system.autoUpgrade = {
     enable = true;
     flake = "git+ssh://git@git.vimium.com/jordan/nix-config.git";
     randomizedDelaySec = "10min";
   };
 
-  nix = {
-    settings = {
-      connect-timeout = 5;
-      log-lines = 25;
-      min-free = 128000000;
-      max-free = 1000000000;
-      fallback = true;
-      auto-optimise-store = true;
-      substituters = [
-        "http://odyssey.mesh.vimium.net"
-        "https://cache.nixos.org"
-      ];
-      trusted-public-keys = [
-        "odyssey.mesh.vimium.net:ZhQhjscPWjoN4rlZwoMELznEiBnZ9O26iyGA27ibilQ="
-      ];
-    };
-    gc = {
-      automatic = true;
-      dates = "weekly";
-      options = "-d --delete-older-than 7d";
-    };
+  modules = {
+    desktop.gnome.enable = true;
+    networking.tailscale.enable = true;
   };
-
-  modules.desktop.gnome.enable = true;
-  modules.networking.tailscale.enable = true;
 }