commit ea924e8ec5776ac1a105da31969aa55478cfef31 · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

···

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         ./programs/fuse.nix

     

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         ./programs/fzf.nix

     

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         ./programs/gamemode.nix

     

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         ./programs/geary.nix

     

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         ./programs/git.nix

     

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         ./programs/gnome-disks.nix

···

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         ./programs/fuse.nix

     

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         ./programs/fzf.nix

     

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         ./programs/gamemode.nix

     

       174
       +
         ./programs/gamescope.nix

     

       175
        
         ./programs/geary.nix

     

       176
        
         ./programs/git.nix

     

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         ./programs/gnome-disks.nix

+85

nixos/modules/programs/gamescope.nix

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       1
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       { config

     

       2
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       , lib

     

       3
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       , pkgs

     

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       , ...

     

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       }:

     

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       with lib; let

     

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         cfg = config.programs.gamescope;

     

       8
       +
       

     

       9
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         gamescope =

     

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           let

     

       11
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             wrapperArgs =

     

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               optional (cfg.args != [ ])

     

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                 ''--add-flags "${toString cfg.args}"''

     

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               ++ builtins.attrValues (mapAttrs (var: val: "--set-default ${var} ${val}") cfg.env);

     

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           in

     

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           pkgs.runCommand "gamescope" { nativeBuildInputs = [ pkgs.makeBinaryWrapper ]; } ''

     

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             mkdir -p $out/bin

     

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             makeWrapper ${cfg.package}/bin/gamescope $out/bin/gamescope --inherit-argv0 \

     

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               ${toString wrapperArgs}

     

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           '';

     

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       in

     

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       {

     

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         options.programs.gamescope = {

     

       24
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           enable = mkEnableOption (mdDoc "gamescope");

     

       25
       +
       

     

       26
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           package = mkOption {

     

       27
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             type = types.package;

     

       28
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             default = pkgs.gamescope;

     

       29
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             defaultText = literalExpression "pkgs.gamescope";

     

       30
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             description = mdDoc ''

     

       31
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               The GameScope package to use.

     

       32
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             '';

     

       33
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           };

     

       34
       +
       

     

       35
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           capSysNice = mkOption {

     

       36
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             type = types.bool;

     

       37
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             default = false;

     

       38
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             description = mdDoc ''

     

       39
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               Add cap_sys_nice capability to the GameScope

     

       40
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               binary so that it may renice itself.

     

       41
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             '';

     

       42
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           };

     

       43
       +
       

     

       44
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           args = mkOption {

     

       45
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             type = types.listOf types.string;

     

       46
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             default = [ ];

     

       47
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             example = [ "--rt" "--prefer-vk-device 8086:9bc4" ];

     

       48
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             description = mdDoc ''

     

       49
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               Arguments passed to GameScope on startup.

     

       50
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             '';

     

       51
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           };

     

       52
       +
       

     

       53
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           env = mkOption {

     

       54
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             type = types.attrsOf types.string;

     

       55
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             default = { };

     

       56
       +
             example = literalExpression ''

     

       57
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               # for Prime render offload on Nvidia laptops.

     

       58
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               # Also requires `hardware.nvidia.prime.offload.enable`.

     

       59
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               {

     

       60
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                 __NV_PRIME_RENDER_OFFLOAD = "1";

     

       61
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                 __VK_LAYER_NV_optimus = "NVIDIA_only";

     

       62
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                 __GLX_VENDOR_LIBRARY_NAME = "nvidia";

     

       63
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               }

     

       64
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             '';

     

       65
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             description = mdDoc ''

     

       66
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               Default environment variables available to the GameScope process, overridable at runtime.

     

       67
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             '';

     

       68
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           };

     

       69
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         };

     

       70
       +
       

     

       71
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         config = mkIf cfg.enable {

     

       72
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           security.wrappers = mkIf cfg.capSysNice {

     

       73
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             gamescope = {

     

       74
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               owner = "root";

     

       75
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               group = "root";

     

       76
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               source = "${gamescope}/bin/gamescope";

     

       77
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               capabilities = "cap_sys_nice+pie";

     

       78
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             };

     

       79
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           };

     

       80
       +
       

     

       81
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           environment.systemPackages = mkIf (!cfg.capSysNice) [ gamescope ];

     

       82
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         };

     

       83
       +
       

     

       84
       +
         meta.maintainers = with maintainers; [ nrdxp ];

     

       85
       +
       }

+61

nixos/modules/programs/steam.nix

···

       4
        
       

     

       5
        
       let

     

       6
        
         cfg = config.programs.steam;

     

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       7
        
       in {

     

       8
        
         options.programs.steam = {

     

       9
        
           enable = mkEnableOption (lib.mdDoc "steam");

     
···

       32
        
                   then [ package ] ++ extraPackages

     

       33
        
                   else [ package32 ] ++ extraPackages32;

     

       34
        
               in prevLibs ++ additionalLibs;

     

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       35
        
             });

     

       36
        
             description = lib.mdDoc ''

     

       37
        
               The Steam package to use. Additional libraries are added from the system

     
···

       57
        
               Open ports in the firewall for Source Dedicated Server.

     

       58
        
             '';

     

       59
        
           };

     

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       60
        
         };

     

       61
        
       

     

       62
        
         config = mkIf cfg.enable {

     
···

       65
        
             driSupport = true;

     

       66
        
             driSupport32Bit = true;

     

       67
        
           };

     

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       68
        
       

     

       69
        
           # optionally enable 32bit pulseaudio support if pulseaudio is enabled

     

       70
        
           hardware.pulseaudio.support32Bit = config.hardware.pulseaudio.enable;

···

       4
        
       

     

       5
        
       let

     

       6
        
         cfg = config.programs.steam;

     

       7
       +
         gamescopeCfg = config.programs.gamescope;

     

       8
       +
       

     

       9
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         steam-gamescope = let

     

       10
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           exports = builtins.attrValues (builtins.mapAttrs (n: v: "export ${n}=${v}") cfg.gamescopeSession.env);

     

       11
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         in

     

       12
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           pkgs.writeShellScriptBin "steam-gamescope" ''

     

       13
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             ${builtins.concatStringsSep "\n" exports}

     

       14
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             gamescope --steam ${toString cfg.gamescopeSession.args} -- steam -tenfoot -pipewire-dmabuf

     

       15
       +
           '';

     

       16
       +
       

     

       17
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         gamescopeSessionFile =

     

       18
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           (pkgs.writeTextDir "share/wayland-sessions/steam.desktop" ''

     

       19
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             [Desktop Entry]

     

       20
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             Name=Steam

     

       21
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             Comment=A digital distribution platform

     

       22
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             Exec=${steam-gamescope}/bin/steam-gamescope

     

       23
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             Type=Application

     

       24
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           '').overrideAttrs (_: { passthru.providedSessions = [ "steam" ]; });

     

       25
        
       in {

     

       26
        
         options.programs.steam = {

     

       27
        
           enable = mkEnableOption (lib.mdDoc "steam");

     
···

       50
        
                   then [ package ] ++ extraPackages

     

       51
        
                   else [ package32 ] ++ extraPackages32;

     

       52
        
               in prevLibs ++ additionalLibs;

     

       53
       +
             } // optionalAttrs (cfg.gamescopeSession.enable && gamescopeCfg.capSysNice)

     

       54
       +
             {

     

       55
       +
               buildFHSEnv = pkgs.buildFHSEnv.override {

     

       56
       +
                 # use the setuid wrapped bubblewrap

     

       57
       +
                 bubblewrap = "${config.security.wrapperDir}/..";

     

       58
       +
               };

     

       59
        
             });

     

       60
        
             description = lib.mdDoc ''

     

       61
        
               The Steam package to use. Additional libraries are added from the system

     
···

       81
        
               Open ports in the firewall for Source Dedicated Server.

     

       82
        
             '';

     

       83
        
           };

     

       84
       +
       

     

       85
       +
           gamescopeSession = mkOption {

     

       86
       +
             description = mdDoc "Run a GameScope driven Steam session from your display-manager";

     

       87
       +
             type = types.submodule {

     

       88
       +
               options = {

     

       89
       +
                 enable = mkEnableOption (mdDoc "GameScope Session");

     

       90
       +
                 args = mkOption {

     

       91
       +
                   type = types.listOf types.string;

     

       92
       +
                   default = [ ];

     

       93
       +
                   description = mdDoc ''

     

       94
       +
                     Arguments to be passed to GameScope for the session.

     

       95
       +
                   '';

     

       96
       +
                 };

     

       97
       +
       

     

       98
       +
                 env = mkOption {

     

       99
       +
                   type = types.attrsOf types.string;

     

       100
       +
                   default = { };

     

       101
       +
                   description = mdDoc ''

     

       102
       +
                     Environmental variables to be passed to GameScope for the session.

     

       103
       +
                   '';

     

       104
       +
                 };

     

       105
       +
               };

     

       106
       +
             };

     

       107
       +
           };

     

       108
        
         };

     

       109
        
       

     

       110
        
         config = mkIf cfg.enable {

     
···

       113
        
             driSupport = true;

     

       114
        
             driSupport32Bit = true;

     

       115
        
           };

     

       116
       +
       

     

       117
       +
           security.wrappers = mkIf (cfg.gamescopeSession.enable && gamescopeCfg.capSysNice) {

     

       118
       +
             # needed or steam fails

     

       119
       +
             bwrap = {

     

       120
       +
               owner = "root";

     

       121
       +
               group = "root";

     

       122
       +
               source = "${pkgs.bubblewrap}/bin/bwrap";

     

       123
       +
               setuid = true;

     

       124
       +
             };

     

       125
       +
           };

     

       126
       +
       

     

       127
       +
           programs.gamescope.enable = mkDefault cfg.gamescopeSession.enable;

     

       128
       +
           services.xserver.displayManager.sessionPackages = mkIf cfg.gamescopeSession.enable [ gamescopeSessionFile ];

     

       129
        
       

     

       130
        
           # optionally enable 32bit pulseaudio support if pulseaudio is enabled

     

       131
        
           hardware.pulseaudio.support32Bit = config.hardware.pulseaudio.enable;