Add server GPU

hosts/muho/configuration.nix

@@ -39,7 +39,7 @@ in {
   # Proprietary </3
   mods.unfree.steam.enable = true;
   mods.unfree.nvidia.enable = false;
-  mods.unfree.minecraft.enable = false;
+  mods.unfree.minecraft.enable = true;
   # services.flatpak.enable = true;
 
   # Hardware preferences
@@ -61,6 +61,14 @@ in {
     };
   };
 
+  ## GPU (AMD Radeon 7950)
+  ## https://wiki.nixos.org/wiki/AMD_GPU
+  boot.kernelParams = [ "radeon.si_support=0" "amdgpu.si_support=1" ];
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
   # Version of first install
   system.stateVersion = "23.05";
 }

hosts/muho/hardware-configuration.nix

@@ -0,0 +1,40 @@
+# 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")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/034b9530-2c01-4108-9dbb-44557eddf6d5";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/9D45-AA14";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/f7ce07eb-563c-4c65-b465-b6c1ab88aede"; }
+    ];
+
+  # 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.enp4s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}