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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| { config, lib, pkgs, ... }: | ||
| let | ||
| cfg = config.hardware.graphics; | ||
|
|
||
| driversEnv = pkgs.buildEnv { | ||
| name = "graphics-drivers"; | ||
| paths = [ cfg.package ] ++ cfg.extraPackages; | ||
| }; | ||
|
|
||
| driversEnv32 = pkgs.buildEnv { | ||
| name = "graphics-drivers-32bit"; | ||
| paths = [ cfg.package32 ] ++ cfg.extraPackages32; | ||
| }; | ||
| in | ||
| { | ||
| imports = [ | ||
| (lib.mkRenamedOptionModule [ "services" "xserver" "vaapiDrivers" ] [ "hardware" "opengl" "extraPackages" ]) | ||
| (lib.mkRemovedOptionModule [ "hardware" "opengl" "s3tcSupport" ] "S3TC support is now always enabled in Mesa.") | ||
| (lib.mkRemovedOptionModule [ "hardware" "opengl" "driSupport"] "The setting can be removed.") | ||
|
|
||
| (lib.mkRenamedOptionModule [ "hardware" "opengl" "enable"] [ "hardware" "graphics" "enable" ]) | ||
| (lib.mkRenamedOptionModule [ "hardware" "opengl" "driSupport32Bit"] [ "hardware" "graphics" "enable32Bit" ]) | ||
| (lib.mkRenamedOptionModule [ "hardware" "opengl" "package"] [ "hardware" "graphics" "package" ]) | ||
| (lib.mkRenamedOptionModule [ "hardware" "opengl" "package32"] [ "hardware" "graphics" "package32" ]) | ||
| (lib.mkRenamedOptionModule [ "hardware" "opengl" "extraPackages"] [ "hardware" "graphics" "extraPackages" ]) | ||
| (lib.mkRenamedOptionModule [ "hardware" "opengl" "extraPackages32"] [ "hardware" "graphics" "extraPackages32" ]) | ||
| ]; | ||
|
|
||
| options.hardware.graphics = { | ||
| enable = lib.mkOption { | ||
| description = '' | ||
| Whether to enable hardware accelerated graphics drivers. | ||
| This is required to allow most graphical applications and | ||
| environments to use hardware rendering, video encode/decode | ||
| acceleration, etc. | ||
| This option should be enabled by default by the corresponding modules, | ||
| so you do not usually have to set it yourself. | ||
| ''; | ||
| type = lib.types.bool; | ||
| default = false; | ||
| }; | ||
|
|
||
| enable32Bit = lib.mkOption { | ||
| description = '' | ||
| On 64-bit systems, whether to also install 32-bit drivers for | ||
| 32-bit applications (such as Wine). | ||
| ''; | ||
| type = lib.types.bool; | ||
| default = false; | ||
| }; | ||
|
|
||
| package = lib.mkOption { | ||
| description = '' | ||
| The package that provides the default driver set. | ||
| ''; | ||
| type = lib.types.package; | ||
| internal = true; | ||
| }; | ||
|
|
||
| package32 = lib.mkOption { | ||
| description = '' | ||
| The package that provides the 32-bit driver set. Used when {option}`enable32Bit` is enabled. | ||
| set. | ||
| ''; | ||
| type = lib.types.package; | ||
| internal = true; | ||
| }; | ||
|
|
||
| extraPackages = lib.mkOption { | ||
| description = '' | ||
| Additional packages to add to the default graphics driver lookup path. | ||
| This can be used to add OpenCL drivers, VA-API/VDPAU drivers, etc. | ||
| ::: {.note} | ||
| intel-media-driver supports hardware Broadwell (2014) or newer. Older hardware should use the mostly unmaintained intel-vaapi-driver driver. | ||
| ::: | ||
| ''; | ||
| type = lib.types.listOf lib.types.package; | ||
| default = []; | ||
| example = lib.literalExpression "with pkgs; [ intel-media-driver intel-ocl intel-vaapi-driver ]"; | ||
| }; | ||
|
|
||
| extraPackages32 = lib.mkOption { | ||
| description = '' | ||
| Additional packages to add to 32-bit graphics driver lookup path on 64-bit systems. | ||
| Used when {option}`enable32Bit` is set. This can be used to add OpenCL drivers, VA-API/VDPAU drivers, etc. | ||
| ::: {.note} | ||
| intel-media-driver supports hardware Broadwell (2014) or newer. Older hardware should use the mostly unmaintained intel-vaapi-driver driver. | ||
| ::: | ||
| ''; | ||
| type = lib.types.listOf lib.types.package; | ||
| default = []; | ||
| example = lib.literalExpression "with pkgs.pkgsi686Linux; [ intel-media-driver intel-vaapi-driver ]"; | ||
| }; | ||
| }; | ||
|
|
||
| config = lib.mkIf cfg.enable { | ||
| assertions = [ | ||
| { | ||
| assertion = cfg.enable32Bit -> pkgs.stdenv.isx86_64; | ||
| message = "`hardware.graphics.enable32Bit` only makes sense on a 64-bit system."; | ||
| } | ||
| { | ||
| assertion = cfg.enable32Bit -> (config.boot.kernelPackages.kernel.features.ia32Emulation or false); | ||
| message = "`hardware.graphics.enable32Bit` requires a kernel that supports 32-bit emulation"; | ||
| } | ||
| ]; | ||
|
|
||
| systemd.tmpfiles.settings.graphics-driver = { | ||
| "/run/opengl-driver"."L+".argument = toString driversEnv; | ||
| "/run/opengl-driver-32" = | ||
| if pkgs.stdenv.isi686 then | ||
| { "L+".argument = "opengl-driver"; } | ||
| else if cfg.enable32Bit then | ||
| { "L+".argument = toString driversEnv32; } | ||
| else | ||
| { "r" = {}; }; | ||
| }; | ||
|
|
||
| hardware.graphics.package = lib.mkDefault pkgs.mesa.drivers; | ||
| hardware.graphics.package32 = lib.mkDefault pkgs.pkgsi686Linux.mesa.drivers; | ||
| }; | ||
| } |
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