pixnix: minor cleanup

hosts/common/optional/gnome.nix

@@ -1,13 +1,35 @@
 {
-  services.xserver = {
-    enable = true;
-    displayManager = {
-      gdm.enable = true;
+  services = {
+    xserver = {
+      enable = true;
+      displayManager = {
+        gdm = {
+          enable = true;
+          autoSuspend = false;
+      };
+      desktopManager = {
+        gnome.enable = true;
+      };
+      layout = "us";
+      xkbVariant = "";
     };
-    desktopManager = {
-      gnome.enable = true;
-    };
-    layout = "us";
-    xkbVariant = "";
+    logind.lidSwitch = "ignore";
+  };
+  security.polkit.extraConfig = ''
+    polkit.addRule(function(action, subject) {
+        if (action.id == "org.freedesktop.login1.suspend" ||
+            action.id == "org.freedesktop.login1.suspend-multiple-sessions" ||
+            action.id == "org.freedesktop.login1.hibernate" ||
+            action.id == "org.freedesktop.login1.hibernate-multiple-sessions")
+        {
+            return polkit.Result.NO;
+        }
+    });
+  '';
+  systemd.targets = {
+    sleep.enable = false;
+    suspend.enable = false;
+    hibernate.enable = false;
+    hybrid-sleep.enable = false;
   };
 }

hosts/pixnix/default.nix

@@ -16,13 +16,6 @@
     ../common/optional/sshd.nix
   ];
 
-  boot = {
-    loader = {
-      systemd-boot.enable = true;
-      efi.canTouchEfiVariables = true;
-    };
-  };
-
   networking = {
     hostName = "pixnix";
     networkmanager.enable = true;

hosts/pixnix/hardware-configuration.nix

@@ -1,38 +1,43 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
 { config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "usb_storage" "sd_mod" "sdhci_pci" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
+  boot = {
+    initrd = {
+      availableKernelModules = [ "xhci_pci" "usb_storage" "sd_mod" "sdhci_pci" ];
+      kernelModules = [ ];
+    };
+    kernelModules = [ "kvm-intel" ];
+    extraModulePackages = [ ];
+    loader = {
+      systemd-boot = {
+        enable = true;
+        consoleMode = "max";
+      };
+      efi.canTouchEfiVariables = true;
+    };
+  };
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/b2c7656b-2292-4dc9-94f2-a66690a14969";
+
+  filesystems = {
+    "/" = {
+      device = "/dev/disk/by-uuid/b2c7656b-2292-4dc9-94f2-a66690a14969";
       fsType = "ext4";
     };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/495A-C854";
+    "/boot" = {
+      device = "/dev/disk/by-uuid/495A-C854";
       fsType = "vfat";
     };
+  };
 
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/9cd48b44-07e5-4d0f-aaf0-7ca07e7b7945"; }
-    ];
+  swapDevices = [{
+    device = "/dev/disk/by-uuid/9cd48b44-07e5-4d0f-aaf0-7ca07e7b7945";
+  }];
 
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.wlp1s0.useDHCP = lib.mkDefault true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";