machines: init Tehom

machines/Tehom/hardware-configuration.nix

@@ -0,0 +1,125 @@
+{
+  nixpkgs,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [
+    "${nixpkgs}/nixos/modules/installer/scan/not-detected.nix"
+  ];
+
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "nvme"
+        "xhci_pci"
+        "thunderbolt"
+        "usbhid"
+        "sdhci_pci"
+      ];
+      luks.devices."btrfs-crypt".device = "/dev/disk/by-uuid/f97bba41-e44d-4527-9e20-d09232a92323";
+    };
+    supportedFilesystems = [ "btrfs" ];
+    loader = {
+      efi.canTouchEfiVariables = true;
+      timeout = 0;
+      systemd-boot = {
+        enable = true;
+        consoleMode = "0";
+        editor = false;
+      };
+    };
+    kernelPackages = pkgs.linuxPackages_latest;
+    initrd.kernelModules = [ ];
+    kernelModules = [
+      "kvm-amd"
+      "amdgpu"
+    ];
+    extraModulePackages = with pkgs.linuxPackages_latest; [ acpi_call ];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "none";
+      fsType = "tmpfs";
+      options = [
+        "defaults"
+        "size=512M"
+        "mode=755"
+      ];
+    };
+    "/tmp" = {
+      device = "/dev/mapper/btrfs-crypt";
+      fsType = "btrfs";
+      options = [
+        "subvol=tmp"
+        "noatime"
+        "compress=zstd"
+      ];
+      neededForBoot = true;
+    };
+    "/persist" = {
+      device = "/dev/mapper/btrfs-crypt";
+      fsType = "btrfs";
+      options = [
+        "subvol=persist"
+        "noatime"
+        "compress=zstd"
+      ];
+      neededForBoot = true;
+    };
+    "/nix" = {
+      device = "/dev/mapper/btrfs-crypt";
+      fsType = "btrfs";
+      options = [
+        "subvol=nix"
+        "noatime"
+        "compress=zstd"
+      ];
+      neededForBoot = true;
+    };
+    "/snapshots" = {
+      device = "/dev/mapper/btrfs-crypt";
+      fsType = "btrfs";
+      options = [
+        "subvol=snapshots"
+        "noatime"
+        "compress=zstd"
+        "noexec"
+      ];
+      neededForBoot = false;
+    };
+    "/boot" = {
+      device = "/dev/disk/by-uuid/12CE-A600";
+      fsType = "vfat";
+      options = [
+        "fmask=0022"
+        "dmask=0022"
+      ];
+    };
+  };
+
+  services = {
+    upower.enable = true;
+    logind.extraConfig = ''
+      # don’t shutdown when power button is short-pressed
+      HandlePowerKey=suspend
+    '';
+    xserver.videoDrivers = [ "amdgpu" ];
+  };
+
+  hardware = {
+    cpu.amd.updateMicrocode = true;
+    graphics = {
+      enable = true;
+      enable32Bit = true;
+    };
+    bluetooth = {
+      enable = true;
+      powerOnBoot = true;
+    };
+  };
+
+  time.timeZone = "Europe/Berlin";
+}