Update

nixos/utils.nix

@@ -0,0 +1,55 @@
+{ pkgs, config, ... }: {
+
+  networking.hostName = config.var.hostname;
+
+  services = {
+    xserver = {
+      enable = true;
+      xkb.layout = config.var.keyboardLayout;
+      xkb.variant = "";
+    };
+    gnome.gnome-keyring.enable = true;
+  };
+  console.keyMap = config.var.keyboardLayout;
+
+  environment.variables = {
+    XDG_DATA_HOME = "$HOME/.local/share";
+    PASSWORD_STORE_DIR = "$HOME/.local/share/password-store";
+    EDITOR = "nvim";
+  };
+
+  services.libinput.enable = true;
+  programs.dconf.enable = true;
+  services = {
+    dbus.enable = true;
+    gvfs.enable = true;
+    upower.enable = true;
+    power-profiles-daemon.enable = true;
+    udisks2.enable = true;
+  };
+
+  # Faster rebuilding
+  documentation = {
+    enable = true;
+    doc.enable = false;
+    man.enable = true;
+    dev.enable = false;
+    info.enable = false;
+    nixos.enable = false;
+  };
+
+  environment.systemPackages = with pkgs; [
+    fd
+    bc
+    gcc
+    git-ignore
+    xdg-utils
+    wget
+    curl
+  ];
+
+  services.logind.extraConfig = ''
+    # don’t shutdown when power button is short-pressed
+    HandlePowerKey=ignore
+  '';
+}