first building version of lpt2 as flake

modules_bak/hardware/amd.nix

@@ -0,0 +1,47 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  cfg = config.my.hardware.amd;
+in {
+  options.my.hardware.amd = {
+    cpu = lib.mkEnableOption "amd cpu";
+    gpu = lib.mkEnableOption "amd gpu";
+    radeon = lib.mkEnableOption "amd legacy gpu"; # old hardware, dont judge
+  };
+
+  config = lib.mkMerge [
+    (lib.mkIf cfg.cpu {
+      boot.kernelModules = ["kvm-amd"];
+      hardware.cpu.amd.updateMicrocode = true;
+    })
+
+    (lib.mkIf cfg.gpu {
+      boot.kernelModules = ["amdgpu"];
+      services.xserver.videoDrivers = ["amdgpu"];
+
+      hardware.opengl = {
+        extraPackages = with pkgs; [
+          amdvlk
+        ];
+        extraPackages32 = with pkgs; [
+          driversi686Linux.amdvlk
+        ];
+      };
+
+      environment.systemPackages = with pkgs; [
+        nvtopPackages.amd
+      ];
+    })
+
+    (lib.mkIf cfg.radeon {
+      boot.kernelModules = ["radeon"];
+      services.xserver.videoDrivers = ["radeon"];
+      environment.systemPackages = with pkgs; [
+        radeontop
+      ];
+    })
+  ];
+}

modules_bak/hardware/hetzner-vpn1.nix

@@ -0,0 +1,102 @@
+{
+  lib,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+
+  config = {
+    nixpkgs = {
+      hostPlatform = "aarch64-linux";
+      system = "aarch64-linux";
+    };
+
+    boot = {
+      tmp.cleanOnBoot = true;
+      loader = {
+        systemd-boot.enable = lib.mkForce false;
+        efi.canTouchEfiVariables = lib.mkForce false;
+        grub = {
+          enable = true;
+          efiSupport = true;
+          efiInstallAsRemovable = true;
+          device = "nodev";
+        };
+      };
+      initrd = {
+        availableKernelModules = ["ata_piix" "uhci_hcd" "xen_blkfront"];
+        kernelModules = ["nvme"];
+      };
+    };
+
+    zramSwap.enable = true;
+    networking.domain = "";
+
+    fileSystems = {
+      "/boot" = {
+        device = "/dev/disk/by-uuid/77CF-345D";
+        fsType = "vfat";
+      };
+      "/" = {
+        device = "/dev/sda1";
+        fsType = "ext4";
+      };
+    };
+
+    # This file was populated at runtime with the networking
+    # details gathered from the active system.
+    networking = {
+      nameservers = ["8.8.8.8"];
+      defaultGateway = "172.31.1.1";
+      defaultGateway6 = {
+        address = "fe80::1";
+        interface = "eth0";
+      };
+      dhcpcd.enable = false;
+      usePredictableInterfaceNames = lib.mkForce false;
+      interfaces = {
+        eth0 = {
+          ipv4 = {
+            addresses = [
+              {
+                address = "157.90.146.125";
+                prefixLength = 32;
+              }
+            ];
+            routes = [
+              {
+                address = "172.31.1.1";
+                prefixLength = 32;
+              }
+            ];
+          };
+          ipv6 = {
+            addresses = [
+              {
+                address = "2a01:4f8:c012:7137::1";
+                prefixLength = 64;
+              }
+              {
+                address = "fe80::9400:2ff:fe87:7fc9";
+                prefixLength = 64;
+              }
+            ];
+            routes = [
+              {
+                address = "fe80::1";
+                prefixLength = 128;
+              }
+            ];
+          };
+        };
+      };
+    };
+
+    services.udev.extraRules = ''
+      ATTR{address}=="96:00:02:87:7f:c9", NAME="eth0"
+
+    '';
+  };
+}

modules_bak/hardware/vinzenz-pc2.nix

@@ -0,0 +1,56 @@
+{...}: {
+  config = {
+    my.hardware = {
+      enableCommonDesktopSettings = true;
+      amd = {
+        cpu = true;
+        gpu = true;
+      };
+    };
+
+    boot = {
+      initrd.availableKernelModules = ["nvme" "xhci_pci" "ahci" "usbhid" "sd_mod"]; # "usb_storage"
+      loader.efi.efiSysMountPoint = "/boot";
+    };
+
+    fileSystems = {
+      "/" = {
+        device = "/dev/disk/by-uuid/0e9c983a-e733-447e-8181-f41d6670c4b8";
+        fsType = "btrfs";
+        options = ["subvol=@"];
+      };
+
+      "/home" = {
+        device = "/dev/disk/by-uuid/0e9c983a-e733-447e-8181-f41d6670c4b8";
+        fsType = "btrfs";
+        options = ["subvol=@home"];
+      };
+
+      "/games" = {
+        device = "/dev/disk/by-uuid/0e9c983a-e733-447e-8181-f41d6670c4b8";
+        fsType = "btrfs";
+        options = ["subvol=@games"];
+      };
+
+      "/boot" = {
+        device = "/dev/disk/by-uuid/AF67-8F16";
+        fsType = "vfat";
+      };
+
+      "/mnt/nixos_btrfs_root" = {
+        # subvolume with id 5 is always the root volume
+        # this is convenient for managing the flat subvolume hierarchy
+        device = "/dev/disk/by-uuid/0e9c983a-e733-447e-8181-f41d6670c4b8";
+        fsType = "btrfs";
+        options = ["subvolid=5"];
+      };
+
+      "/mnt/ssd2" = {
+        device = "/dev/disk/by-uuid/6b2a647d-c68e-4c07-85bf-c9bfc5db7e8a";
+        fsType = "ext4";
+      };
+    };
+
+    swapDevices = [];
+  };
+}