commit 931f637cfa1b64e7a6f6f97b5dc6ca6232377567 · pyrox.dev/nixpkgs

nixos/doc/manual/release-notes/rl-2505.section.md

···

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       - [nvidia-gpu](https://github.com/utkuozdemir/nvidia_gpu_exporter), a Prometheus exporter that scrapes `nvidia-smi` for GPU metrics. Available as [services.prometheus.exporters.nvidia-gpu](#opt-services.prometheus.exporters.nvidia-gpu.enable).

     

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       - [InputPlumber](https://github.com/ShadowBlip/InputPlumber/), an open source input router and remapper daemon for Linux. Available as [services.inputplumber](#opt-services.inputplumber.enable).

     

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       - [PowerStation](https://github.com/ShadowBlip/PowerStation/), an open source TDP control and performance daemon with DBus interface for Linux. Available as [services.powerstation](#opt-services.powerstation.enable).

···

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       - [nvidia-gpu](https://github.com/utkuozdemir/nvidia_gpu_exporter), a Prometheus exporter that scrapes `nvidia-smi` for GPU metrics. Available as [services.prometheus.exporters.nvidia-gpu](#opt-services.prometheus.exporters.nvidia-gpu.enable).

     

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       - [OpenGamepadUI](https://github.com/ShadowBlip/OpenGamepadUI/), an open source gamepad-native game launcher and overlay for Linux. Available as [programs.opengamepadui](#opt-programs.opengamepadui.enable).

     

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       +
       

     

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       - [InputPlumber](https://github.com/ShadowBlip/InputPlumber/), an open source input router and remapper daemon for Linux. Available as [services.inputplumber](#opt-services.inputplumber.enable).

     

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       - [PowerStation](https://github.com/ShadowBlip/PowerStation/), an open source TDP control and performance daemon with DBus interface for Linux. Available as [services.powerstation](#opt-services.powerstation.enable).

nixos/modules/module-list.nix

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         ./programs/ns-usbloader.nix

     

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         ./programs/oblogout.nix

     

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         ./programs/oddjobd.nix

     

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         ./programs/openvpn3.nix

     

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         ./programs/obs-studio.nix

     

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         ./programs/partition-manager.nix

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         ./programs/ns-usbloader.nix

     

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         ./programs/oblogout.nix

     

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         ./programs/oddjobd.nix

     

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         ./programs/opengamepadui.nix

     

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         ./programs/openvpn3.nix

     

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         ./programs/obs-studio.nix

     

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         ./programs/partition-manager.nix

+271

nixos/modules/programs/opengamepadui.nix

···

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       {

     

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         config,

     

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         lib,

     

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         pkgs,

     

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         ...

     

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       }:

     

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       let

     

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         cfg = config.programs.opengamepadui;

     

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         gamescopeCfg = config.programs.gamescope;

     

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         opengamepadui-gamescope =

     

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           let

     

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             exports = lib.mapAttrsToList (n: v: "export ${n}=${v}") cfg.gamescopeSession.env;

     

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           in

     

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           # Based on gamescope-session-plus from ChimeraOS

     

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           pkgs.writeShellScriptBin "opengamepadui-gamescope" ''

     

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             ${builtins.concatStringsSep "\n" exports}

     

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             # Enable Mangoapp

     

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             export MANGOHUD_CONFIGFILE=$(mktemp /tmp/mangohud.XXXXXXXX)

     

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             export RADV_FORCE_VRS_CONFIG_FILE=$(mktemp /tmp/radv_vrs.XXXXXXXX)

     

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             # Plop GAMESCOPE_MODE_SAVE_FILE into $XDG_CONFIG_HOME (defaults to ~/.config).

     

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             export GAMESCOPE_MODE_SAVE_FILE="''${XDG_CONFIG_HOME:-$HOME/.config}/gamescope/modes.cfg"

     

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             export GAMESCOPE_PATCHED_EDID_FILE="''${XDG_CONFIG_HOME:-$HOME/.config}/gamescope/edid.bin"

     

       27
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             # Make path to gamescope mode save file.

     

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             mkdir -p "$(dirname "$GAMESCOPE_MODE_SAVE_FILE")"

     

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             touch "$GAMESCOPE_MODE_SAVE_FILE"

     

       31
       +
       

     

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             # Make path to Gamescope edid patched file.

     

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             mkdir -p "$(dirname "$GAMESCOPE_PATCHED_EDID_FILE")"

     

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             touch "$GAMESCOPE_PATCHED_EDID_FILE"

     

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             # Initially write no_display to our config file

     

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             # so we don't get mangoapp showing up before OpenGamepadUI initializes

     

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             # on OOBE and stuff.

     

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             mkdir -p "$(dirname "$MANGOHUD_CONFIGFILE")"

     

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             echo "no_display" >"$MANGOHUD_CONFIGFILE"

     

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             # Prepare our initial VRS config file

     

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             # for dynamic VRS in Mesa.

     

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             mkdir -p "$(dirname "$RADV_FORCE_VRS_CONFIG_FILE")"

     

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             echo "1x1" >"$RADV_FORCE_VRS_CONFIG_FILE"

     

       46
       +
       

     

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             # To play nice with the short term callback-based limiter for now

     

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             export GAMESCOPE_LIMITER_FILE=$(mktemp /tmp/gamescope-limiter.XXXXXXXX)

     

       49
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             ulimit -n 524288

     

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             # Setup socket for gamescope

     

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             # Create run directory file for startup and stats sockets

     

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             tmpdir="$([[ -n ''${XDG_RUNTIME_DIR+x} ]] && mktemp -p "$XDG_RUNTIME_DIR" -d -t gamescope.XXXXXXX)"

     

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             socket="''${tmpdir:+$tmpdir/startup.socket}"

     

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             stats="''${tmpdir:+$tmpdir/stats.pipe}"

     

       57
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             # Fail early if we don't have a proper runtime directory setup

     

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             if [[ -z $tmpdir || -z ''${XDG_RUNTIME_DIR+x} ]]; then

     

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               echo >&2 "!! Failed to find run directory in which to create stats session sockets (is \$XDG_RUNTIME_DIR set?)"

     

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               exit 0

     

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             fi

     

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             export GAMESCOPE_STATS="$stats"

     

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             mkfifo -- "$stats"

     

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             mkfifo -- "$socket"

     

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             # Start gamescope compositor, log it's output and background it

     

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             echo gamescope ${lib.escapeShellArgs cfg.gamescopeSession.args}  -R $socket -T $stats >"$HOME"/.gamescope-cmd.log

     

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             gamescope ${lib.escapeShellArgs cfg.gamescopeSession.args} -R $socket -T $stats >"$HOME"/.gamescope-stdout.log 2>&1 &

     

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             gamescope_pid="$!"

     

       72
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             if read -r -t 3 response_x_display response_wl_display <>"$socket"; then

     

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               export DISPLAY="$response_x_display"

     

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               export GAMESCOPE_WAYLAND_DISPLAY="$response_wl_display"

     

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               # We're done!

     

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             else

     

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               echo "gamescope failed"

     

       79
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               kill -9 "$gamescope_pid"

     

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               wait -n "$gamescope_pid"

     

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               exit 1

     

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               # Systemd or Session manager will have to restart session

     

       83
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             fi

     

       84
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             # If we have mangoapp binary start it

     

       86
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             if command -v mangoapp >/dev/null; then

     

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               (while true; do

     

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                 sleep 1

     

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                 mangoapp >"$HOME"/.mangoapp-stdout.log 2>&1

     

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               done) &

     

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             fi

     

       92
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             # Start OpenGamepadUI

     

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             opengamepadui ${lib.escapeShellArgs cfg.args}

     

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             # When the client exits, kill gamescope nicely

     

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             kill $gamescope_pid

     

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           '';

     

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         gamescopeSessionFile =

     

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           (pkgs.writeTextDir "share/wayland-sessions/opengamepadui.desktop" ''

     

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             [Desktop Entry]

     

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             Name=opengamepadui

     

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             Comment=OpenGamepadUI Session

     

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             Exec=${opengamepadui-gamescope}/bin/opengamepadui-gamescope

     

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             Type=Application

     

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           '').overrideAttrs

     

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             (_: {

     

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               passthru.providedSessions = [ "opengamepadui" ];

     

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             });

     

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       in

     

       112
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       {

     

       113
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         options.programs.opengamepadui = {

     

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           enable = lib.mkEnableOption "opengamepadui";

     

       115
       +
       

     

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           args = lib.mkOption {

     

       117
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             type = lib.types.listOf lib.types.str;

     

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             default = [ ];

     

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             description = ''

     

       120
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               Arguments to be passed to OpenGamepadUI

     

       121
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             '';

     

       122
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           };

     

       123
       +
       

     

       124
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           package = lib.mkPackageOption pkgs "OpenGamepadUI" {

     

       125
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             default = [ "opengamepadui" ];

     

       126
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           };

     

       127
       +
       

     

       128
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           extraPackages = lib.mkOption {

     

       129
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             type = lib.types.listOf lib.types.package;

     

       130
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             default = [ ];

     

       131
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             example = lib.literalExpression ''

     

       132
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               with pkgs; [

     

       133
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                 gamescope

     

       134
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               ]

     

       135
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             '';

     

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             description = ''

     

       137
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               Additional packages to add to the OpenGamepadUI environment.

     

       138
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             '';

     

       139
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           };

     

       140
       +
       

     

       141
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           fontPackages = lib.mkOption {

     

       142
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             type = lib.types.listOf lib.types.package;

     

       143
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             default = config.fonts.packages;

     

       144
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             defaultText = lib.literalExpression "builtins.filter lib.types.package.check config.fonts.packages";

     

       145
       +
             example = lib.literalExpression "with pkgs; [ source-han-sans ]";

     

       146
       +
             description = ''

     

       147
       +
               Font packages to use in OpenGamepadUI.

     

       148
       +
       

     

       149
       +
               Defaults to system fonts, but could be overridden to use other fonts — useful for users who would like to customize CJK fonts used in opengamepadui. According to the [upstream issue](https://github.com/ValveSoftware/opengamepadui-for-linux/issues/10422#issuecomment-1944396010), opengamepadui only follows the per-user fontconfig configuration.

     

       150
       +
             '';

     

       151
       +
           };

     

       152
       +
       

     

       153
       +
           gamescopeSession = lib.mkOption {

     

       154
       +
             description = "Run a GameScope driven OpenGamepadUI session from your display-manager";

     

       155
       +
             default = { };

     

       156
       +
             type = lib.types.submodule {

     

       157
       +
               options = {

     

       158
       +
                 enable = lib.mkEnableOption "GameScope Session";

     

       159
       +
                 args = lib.mkOption {

     

       160
       +
                   type = lib.types.listOf lib.types.str;

     

       161
       +
                   default = [

     

       162
       +
                     "--prefer-output"

     

       163
       +
                     "*,eDP-1"

     

       164
       +
                     "--xwayland-count"

     

       165
       +
                     "2"

     

       166
       +
                     "--default-touch-mode"

     

       167
       +
                     "4"

     

       168
       +
                     "--hide-cursor-delay"

     

       169
       +
                     "3000"

     

       170
       +
                     "--fade-out-duration"

     

       171
       +
                     "200"

     

       172
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                     "--steam"

     

       173
       +
                   ];

     

       174
       +
                   description = ''

     

       175
       +
                     Arguments to be passed to GameScope for the session.

     

       176
       +
                   '';

     

       177
       +
                 };

     

       178
       +
       

     

       179
       +
                 env = lib.mkOption {

     

       180
       +
                   type = lib.types.attrsOf lib.types.str;

     

       181
       +
                   default = { };

     

       182
       +
                   description = ''

     

       183
       +
                     Environmental variables to be passed to GameScope for the session.

     

       184
       +
                   '';

     

       185
       +
                 };

     

       186
       +
               };

     

       187
       +
             };

     

       188
       +
           };

     

       189
       +
       

     

       190
       +
           inputplumber.enable = lib.mkEnableOption ''

     

       191
       +
             Run InputPlumber service for input management and gamepad configuration.

     

       192
       +
           '';

     

       193
       +
       

     

       194
       +
           powerstation.enable = lib.mkEnableOption ''

     

       195
       +
             Run PowerStation service for TDP control and performance settings.

     

       196
       +
           '';

     

       197
       +
         };

     

       198
       +
       

     

       199
       +
         config = lib.mkIf cfg.enable {

     

       200
       +
           hardware.graphics = {

     

       201
       +
             # this fixes the "glXChooseVisual failed" bug, context: https://github.com/NixOS/nixpkgs/issues/47932

     

       202
       +
             enable = true;

     

       203
       +
             enable32Bit = pkgs.stdenv.hostPlatform.isx86_64;

     

       204
       +
           };

     

       205
       +
       

     

       206
       +
           security.wrappers = lib.mkIf (cfg.gamescopeSession.enable && gamescopeCfg.capSysNice) {

     

       207
       +
             # needed or steam plugin fails

     

       208
       +
             bwrap = {

     

       209
       +
               owner = "root";

     

       210
       +
               group = "root";

     

       211
       +
               source = lib.getExe pkgs.bubblewrap;

     

       212
       +
               setuid = true;

     

       213
       +
             };

     

       214
       +
           };

     

       215
       +
       

     

       216
       +
           programs.opengamepadui.extraPackages = cfg.fontPackages;

     

       217
       +
       

     

       218
       +
           programs.gamescope.enable = true;

     

       219
       +
           services.displayManager.sessionPackages = lib.mkIf cfg.gamescopeSession.enable [

     

       220
       +
             gamescopeSessionFile

     

       221
       +
           ];

     

       222
       +
       

     

       223
       +
           programs.opengamepadui.gamescopeSession.env = {

     

       224
       +
             # Fix intel color corruption

     

       225
       +
             # might come with some performance degradation but is better than a corrupted

     

       226
       +
             # color image

     

       227
       +
             INTEL_DEBUG = "norbc";

     

       228
       +
             mesa_glthread = "true";

     

       229
       +
             # This should be used by default by gamescope. Cannot hurt to force it anyway.

     

       230
       +
             # Reported better framelimiting with this enabled

     

       231
       +
             ENABLE_GAMESCOPE_WSI = "1";

     

       232
       +
             # Force Qt applications to run under xwayland

     

       233
       +
             QT_QPA_PLATFORM = "xcb";

     

       234
       +
             # Some environment variables by default (taken from Deck session)

     

       235
       +
             SDL_VIDEO_MINIMIZE_ON_FOCUS_LOSS = "0";

     

       236
       +
             # There is no way to set a color space for an NV12

     

       237
       +
             # buffer in Wayland. And the color management protocol that is

     

       238
       +
             # meant to let this happen is missing the color range...

     

       239
       +
             # So just workaround this with an ENV var that Remote Play Together

     

       240
       +
             # and Gamescope will use for now.

     

       241
       +
             GAMESCOPE_NV12_COLORSPACE = "k_EStreamColorspace_BT601";

     

       242
       +
             # Workaround older versions of vkd3d-proton setting this

     

       243
       +
             # too low (desc.BufferCount), resulting in symptoms that are potentially like

     

       244
       +
             # swapchain starvation.

     

       245
       +
             VKD3D_SWAPCHAIN_LATENCY_FRAMES = "3";

     

       246
       +
             # To expose vram info from radv

     

       247
       +
             WINEDLLOVERRIDES = "dxgi=n";

     

       248
       +
             # Don't wait for buffers to idle on the client side before sending them to gamescope

     

       249
       +
             vk_xwayland_wait_ready = "false";

     

       250
       +
             # Temporary crutch until dummy plane interactions / etc are figured out

     

       251
       +
             GAMESCOPE_DISABLE_ASYNC_FLIPS = "1";

     

       252
       +
           };

     

       253
       +
       

     

       254
       +
           # optionally enable 32bit pulseaudio support if pulseaudio is enabled

     

       255
       +
           services.pulseaudio.support32Bit = config.services.pulseaudio.enable;

     

       256
       +
           services.pipewire.alsa.support32Bit = config.services.pipewire.alsa.enable;

     

       257
       +
       

     

       258
       +
           hardware.steam-hardware.enable = true;

     

       259
       +
       

     

       260
       +
           services.inputplumber.enable = lib.mkDefault cfg.inputplumber.enable;

     

       261
       +
           services.powerstation.enable = lib.mkDefault cfg.powerstation.enable;

     

       262
       +
       

     

       263
       +
           environment.pathsToLink = [ "/share" ];

     

       264
       +
       

     

       265
       +
           environment.systemPackages = [

     

       266
       +
             cfg.package

     

       267
       +
           ] ++ lib.optional cfg.gamescopeSession.enable opengamepadui-gamescope;

     

       268
       +
         };

     

       269
       +
       

     

       270
       +
         meta.maintainers = with lib.maintainers; [ shadowapex ];

     

       271
       +
       }