flake.nix

@@ -174,6 +174,20 @@
             ]
             ++ osModules;
         };
+        nixos-desk = nixpkgs.lib.nixosSystem {
+          modules =
+            [
+              ./systems/nixos-desk
+              {
+                _module.args = args;
+                nixpkgs.pkgs = pkgs;
+                nix.registry.nixpkgs.flake = nixpkgs;
+                home-manager.sharedModules = hmModules;
+                home-manager.extraSpecialArgs = args;
+              }
+            ]
+            ++ osModules;
+        };
       };
     };
 }

systems/nixos-desk/default.nix

@@ -0,0 +1,65 @@
+{ config
+, lib
+, pkgs
+, modulesPath
+, system
+, inputs
+, ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+    ../../os-mods/common
+    ../../os-mods/desktop
+    ../../os-mods/network
+    ../../os-mods/virt
+    ../../users
+    ./disko.nix
+  ];
+  system.stateVersion = "23.05";
+
+  boot = {
+    kernelPackages = pkgs.linuxPackages_latest;
+    loader = {
+      systemd-boot = {
+        enable = true;
+        configurationLimit = 32;
+      };
+      efi.canTouchEfiVariables = true;
+    };
+
+    initrd = {
+      availableKernelModules = [ "amdgpu" "nvme" "xhci_pci" "uas" "usbhid" "usb_storage" "sd_mod" ];
+      kernelModules = [ ];
+      systemd.enable = true;
+    };
+
+    kernelModules = [ "kvm-amd" "amdgpu" ];
+    extraModulePackages = [ ];
+  };
+
+  services.btrfs.autoScrub.enable = true;
+  services.xserver.videoDrivers = [ "amdgpu" ];
+
+  networking = {
+    hostName = "nixos-pulse";
+    useDHCP = lib.mkDefault true;
+  };
+  systemd.tmpfiles.rules = [
+    "L+    /opt/rocm/hip   -    -    -     -    ${pkgs.hip}"
+  ];
+
+  hardware = {
+    opengl = {
+      driSupport = true;
+      driSupport32Bit = true;
+      extraPackages = with pkgs; [
+        rocm-opencl-icd
+        rocm-opencl-runtime
+      ];
+    };
+
+    cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  };
+
+  zramSwap.enable = true;
+}

systems/nixos-desk/disko.nix

@@ -0,0 +1,184 @@
+{
+  disko.devices = {
+    disk = {
+      cryptboot_1 = {
+        type = "disk";
+        device = "/dev/disk/by-path/pci-0000:08:00.0-nvme-1";
+        content = {
+          type = "gpt";
+          partitions = {
+            luks = {
+              # size = "831.5G";
+              end = "-100G";
+              label = "Linux LUKS";
+              type = "8309";
+              content = {
+                type = "luks";
+                name = "cryptboot_1";
+                extraOpenArgs = [ "--allow-discards" ];
+                passwordFile = "/tmp/secret.key";
+                additionalKeyFiles = [ ];
+                # content is empty here as the btrfs partition will be created via extraArgs of the cryptroot_1 partition def
+              };
+            };
+            luksSwap = {
+              # TODO Create
+              size = "32G";
+              content = {
+                type = "luks";
+                name = "cryptswap_0";
+                extraOpenArgs = [ "--allow-discards" ];
+                passwordFile = "/tmp/secret.key";
+                additionalKeyFiles = [ ];
+                content = {
+                  type = "swap";
+                };
+              };
+            };
+          };
+        };
+      };
+      cryptboot_0 = {
+        type = "disk";
+        device = "/dev/disk/by-path/pci-0000:03:00.0-nvme-1";
+        content = {
+          type = "gpt";
+          partitions = {
+            luks = {
+              # size = "831.5G";
+              end = "-100G";
+              label = "Linux LUKS";
+              type = "8309";
+              content = {
+                type = "luks";
+                name = "cryptboot_0";
+                extraOpenArgs = [ "--allow-discards" ];
+                passwordFile = "/tmp/secret.key";
+                additionalKeyFiles = [ ];
+                content = {
+                  # this partiton needs to be in the last parent part alphabetically to ensure the referenced dev already exists
+                  type = "btrfs";
+                  extraArgs = [
+                    "-L cryptboot_btrfs"
+                    "-f"
+                    "-m raid1"
+                    "-d raid1"
+                    "/dev/mapper/cryptboot_0"
+                  ];
+                  subvolumes = {
+                    "/" = {
+                      mountpoint = "/media/@btrfsroot";
+                      mountOptions = [
+                        "rw"
+                        "autodefrag"
+                        "compress=zstd"
+                        "discard=async"
+                        "relatime"
+                        "space_cache=v2"
+                        "ssd"
+                      ];
+                    };
+                    "/_active" = { };
+                    "/_active/rootvol" = { };
+                    "/_active/pkgvol" = { };
+                    "/_active/nix_rootvol" = {
+                      mountpoint = "/";
+                      mountOptions = [
+                        "rw"
+                        "autodefrag"
+                        "compress=zstd"
+                        "discard=async"
+                        "relatime"
+                        "space_cache=v2"
+                        "ssd"
+                      ];
+                    };
+                    "/_active/homevol" = {
+                      mountpoint = "/home";
+                      mountOptions = [
+                        "rw"
+                        "autodefrag"
+                        "compress=zstd"
+                        "discard=async"
+                        "relatime"
+                        "space_cache=v2"
+                        "ssd"
+                      ];
+                    };
+                    "/_active/nixvol" = {
+                      mountpoint = "/nix";
+                      mountOptions = [
+                        "rw"
+                        "autodefrag"
+                        "compress=zstd"
+                        "discard=async"
+                        "relatime"
+                        "space_cache=v2"
+                        "ssd"
+                      ];
+                    };
+                  };
+                };
+              };
+            };
+            ESP = {
+              label = "EFI system partition";
+              name = "ESP";
+              size = "1024M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [
+                  "rw"
+                  "relatime"
+                  "fmask=0022"
+                  "dmask=0022"
+                  "codepage=437"
+                  "iocharset=ascii"
+                  "shortname=mixed"
+                  "utf8"
+                  "errors=remount-ro"
+                ];
+              };
+            };
+          };
+        };
+      };
+      sandisk = {
+        type = "disk";
+        device = "/dev/disk/by-path/pci-0000:06:00.0-ata-4";
+        content = {
+          type = "gpt";
+          partitions = {
+            luks = {
+              # ~size = "3.4T";
+              end = "-250G";
+              label = "Linux filesystem";
+              type = "8300";
+              content = {
+                type = "btrfs";
+                extraArgs = [ ];
+                subvolumes = {
+                  "/" = {
+                    mountpoint = "/media/SanDisk";
+                    mountOptions = [
+                      "rw"
+                      "autodefrag"
+                      "compress=zstd"
+                      "discard=async"
+                      "relatime"
+                      "space_cache=v2"
+                      "ssd"
+                    ];
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}