snowhawk: move monitor config to hardware

hosts/snowhawk/hardware-configuration.nix

@@ -1,5 +1,40 @@
 { config, lib, pkgs, modulesPath, ... }:
 
+let
+  default-monitors = pkgs.writeXrandrScriptBin "default-monitors" {
+    DP-0 = {
+      primary = true;
+      mode = "1920x1080";
+      pos = "1920x0";
+      rotate = "normal";
+    };
+    HDMI-0 = {
+      mode = "1920x1080";
+      pos = "0x0";
+      rotate = "normal";
+    };
+  };
+
+  tv-on = pkgs.writeXrandrScriptBin "tv-on" {
+    DP-0 = {
+      primary = true;
+      mode = "1920x1080";
+      pos = "1920x1080";
+      rotate = "normal";
+    };
+    HDMI-0 = {
+      mode = "1920x1080";
+      pos = "0x1080";
+      rotate = "normal";
+    };
+    HDMI-1 = {
+      mode = "1920x1080";
+      pos = "1920x0";
+      rotate = "normal";
+    };
+  };
+
+in
 {
   imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
@@ -38,21 +73,13 @@
   services.xserver.videoDrivers = lib.mkDefault [ "nvidia" ];
   services.xserver.dpi = lib.mkDefault 96;
 
+  environment.systemPackages = [
+    default-monitors
+    tv-on
+  ];
+
   systemd.user.services.screenlayout = {
-    script = lib.getExe
+    script = lib.getExe default-monitors;
-      (pkgs.writeXrandrScriptBin "default-monitors" {
-        DP-0 = {
-          primary = true;
-          mode = "1920x1080";
-          pos = "1920x0";
-          rotate = "normal";
-        };
-        HDMI-0 = {
-          mode = "1920x1080";
-          pos = "0x0";
-          rotate = "normal";
-        };
-      });
     wantedBy = [ "graphical-session.target" ];
     partOf = [ "graphical-session.target" ];
   };

hosts/snowhawk/home.nix

@@ -70,25 +70,6 @@
       systemctl suspend
     '')
 
-    (writeXrandrScriptBin "tv-on" {
-      DP-0 = {
-        primary = true;
-        mode = "1920x1080";
-        pos = "1920x1080";
-        rotate = "normal";
-      };
-      HDMI-0 = {
-        mode = "1920x1080";
-        pos = "0x1080";
-        rotate = "normal";
-      };
-      HDMI-1 = {
-        mode = "1920x1080";
-        pos = "1920x0";
-        rotate = "normal";
-      };
-    })
-
     feh
     imagemagick
     uhk-agent