fuckme

hosts/nxs/configuration.nix

@@ -16,7 +16,7 @@
     fsType = "btrfs";
   };
   swapDevices = [
-    { device = "/dev/disk/by-uuid/eba1bd66-08e0-4f9e-9546-aaef4ebcf5a2"; }
+    { device = "/dev/disk/by-uuid/f9da6980-510f-4cce-bff5-50a791346c07"; }
   ];
   nixpkgs.config.allowUnfree = true;
   # Use the systemd-boot EFI boot loader.
@@ -40,6 +40,7 @@
   boot.loader.grub.gfxpayloadBios = "keep";
   # Use latest kernel.
   boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.kernelParams = ["nvidia-drm.modeset=1" "nvidia.NVreg_PreserveVideoMemoryAllocations=1"];
   networking.hostName = "nxs"; # Define your hostname.
   # Pick only one of the below networking options.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
@@ -85,6 +86,12 @@
     };
     windowManager.i3.enable = true;
 
+    
+videoDrivers = [ "nvidia" ];
+  deviceSection = ''
+    BusID "PCI:1:0:0"  # lspci | grep VGA → find your busid
+    Driver "nvidia"
+  '';
   };
 
   # Configure keymap in X11
@@ -192,9 +199,6 @@
   hardware.graphics = {
     enable = true;
   };
-  services.xserver.videoDrivers = [
-    "nvidia"
-  ];
 
   # Load nvidia driver for Xorg and Wayland
   hardware.nvidia = {
@@ -206,7 +210,7 @@
     # Enable this if you have graphical corruption issues or application crashes after waking
     # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead 
     # of just the bare essentials.
-    #powerManagement.enable = false;
+    powerManagement.enable = true;
 
     # Fine-grained power management. Turns off GPU when not in use.
     # Experimental and only works on modern Nvidia GPUs (Turing or newer).
@@ -228,6 +232,9 @@
     package = config.boot.kernelPackages.nvidiaPackages.stable;
     # SSH config:
   };
+systemd.services = {
+  systemd-suspend.environment.SYSTEMD_SLEEP_FREEZE_USER_SESSIONS = "false";
+  systemd-hibernate.environment.SYSTEMD_SLEEP_FREEZE_USER_SESSIONS = "false";  # if u care
+};
 
 }
-

hosts/nxs/hardware-configuration.nix

@@ -16,8 +16,8 @@
 
   fileSystems."/" =
     {
-      device = "/dev/disk/by-uuid/9df74ba0-5121-41be-b0c3-2897142eee59";
-      fsType = "btrfs";
+      device = "/dev/disk/by-uuid/1743734a-753f-4ea8-b789-1ba80c14391c";
+      fsType = "ext4";
     };
 
   fileSystems."/boot/efi" =