spec(hakugyokurou): initial configuration

spec/hakugyokurou/default.nix

@@ -0,0 +1,65 @@
+{ pkgs, lib, config, ... }: {
+  global = {
+    id = "09a2900f15b74f36b023a9ebcd539f6a";
+    fs.esp.uuid = "AE73-B83E";
+    fs.type = "xfs";
+    fs.store = "e4c673cb-03c5-44ac-b2f1-1085a7f7a553";
+    fs.cryptsetup.enable = true;
+    fs.cryptsetup.uuids.persist = "122001b1-7a43-4bab-ae7c-ba8eeb1cc864";
+    boot.lanzaboote = true;
+    gpu.enable = true;
+    gpu.type = "amdgpu";
+  };
+
+  home = {
+    jetbrains.enable = true;
+    vscode.enable = true;
+    minecraft.enable = true;
+    minecraft.user = "app";
+  };
+
+  users.homeModules = [ {
+    wayland.windowManager.sway.config = {
+      input = {
+        "9610:30:HID_258a:001e_Mouse".natural_scroll = "disabled";
+        "1539:61441:NVTK0603:00_0603:F001_UNKNOWN".map_to_output = "eDP-1";
+        "1539:61441:NVTK0603:00_0603:F001".map_to_output = "eDP-1";
+      };
+      output = {
+        eDP-1.scale = "2";
+        eDP-1.transform = "270";
+      };
+    };
+  } ];
+
+  powerManagement.enable = true;
+  powerManagement.cpuFreqGovernor = "performance";
+  boot.kernelParams = [
+    "video=eDP-1:1600x2560M@120D,rotate=90"
+  ];
+
+  jovian.steamos.useSteamOSConfig = lib.mkDefault false;
+  services.greetd.settings.default_session.command = let
+    cfg = config.programs.regreet;
+  in lib.mkOverride 999 "${pkgs.dbus}/bin/dbus-run-session ${lib.getExe pkgs.cage} ${lib.escapeShellArgs cfg.cageArgs} -- ${pkgs.writeShellScript "cageResolution" ''
+    ${lib.getExe pkgs.wlr-randr} --output eDP-1 --scale 2 --transform 270
+    ${lib.getExe cfg.package}
+  ''}";
+  environment.systemPackages = with pkgs; [
+    (writeShellScriptBin "sway-logout" ''
+      ${systemd}/bin/systemctl --user unset-environment WAYLAND_DISPLAY SWAYSOCK
+      ${sway}/bin/swaymsg exit
+    '')
+  ];
+
+  hardware.enableRedistributableFirmware = true;
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "thunderbolt" "usbhid" "rtsx_pci_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+  hardware.cpu.intel.updateMicrocode = true;
+
+  imports = [
+    ./jovian.nix
+  ];
+}

spec/hakugyokurou/jovian.nix

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+{ pkgs, lib, config, jovian, ... }: with lib; {
+  specialisation.steamos.configuration = {
+    jovian = {
+      hardware.has.amd.gpu = true;
+      steamos.useSteamOSConfig = true;
+      steamos.enableDefaultCmdlineConfig = false;
+
+      steam = {
+        enable = true;
+        autoStart = true;
+        desktopSession = "plasma";
+        user = "app";
+      };
+    };
+
+    users.home.persistApp.directories = [
+      ".steam" ".local/share/Steam"
+      ".config/gamescope" ".config/hhd"
+      ".kodi"
+    ];
+
+    users.users.app.extraGroups = [ "networkmanager" "gamemode" ];
+    programs.gamemode.enable = true;
+    programs.regreet.enable = false;
+    home.plasma.enable = true;
+    home.plasma.extraConfig = {
+      configFile = {
+        kwinrc.Xwayland.Scale = 1.75;
+        kscreenlockerrc.Daemon.Autolock = false;
+      };
+    };
+
+    home-manager.users.app.home.packages = with pkgs; [
+      (pkgs.kodi-wayland.passthru.withPackages (kodiPkgs: with kodiPkgs; [
+        joystick # keymap steam-controller
+        #controller-topology-project
+        libretro libretro-2048
+        libretro-fuse libretro-genplus libretro-mgba
+        libretro-nestopia libretro-snes9x
+        jellycon
+      ]))
+    ];
+
+    services.handheld-daemon = {
+      enable = true;
+      user = "app";
+    };
+
+    jovian.decky-loader = {
+      # ~/.steam/steam/.cef-enable-remote-debugging
+      enable = true;
+      user = "app";
+      extraPackages = with pkgs; [
+        curl unzip util-linux gnugrep procps pciutils kmod ryzenadj
+      ];
+      extraPythonPackages = pythonPackages: with pythonPackages; [
+        hid pyyaml
+      ];
+      stateDir = "/nix/persist/decky";
+    };
+
+    boot.kernelParams = [
+      "iomem=relaxed"
+      "amd_pstate=passive"
+    ];
+
+    services.udev.extraRules = ''
+      SUBSYSTEM=="power_supply", ATTR{online}=="0", RUN+="${pkgs.ryzenadj}/bin/ryzenadj --max-performance"
+    '';
+  };
+
+  imports = [
+    jovian.nixosModules.jovian
+  ];
+}