added stuff

nyx/hosts/prometheus/system.nix

@@ -0,0 +1,30 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) optionals mkIf mkForce;
+
+  dev = config.modules.device;
+in {
+  config = {
+    hardware = {
+      nvidia = mkIf (builtins.elem dev.gpu ["nvidia" "hybrid-nv"]) {
+        open = mkForce false;
+
+        prime = {
+          offload.enable = true;
+          intelBusId = "PCI:0:2:0";
+          nvidiaBusId = "PCI:1:0:0";
+        };
+      };
+    };
+
+    boot = {
+      kernelParams = optionals ((dev.cpu == "intel") && (dev.gpu != "hybrid-nv")) [
+        "i915.enable_fbc=1"
+        "i915.enable_psr=2"
+      ];
+    };
+  };
+}