mirror of
https://github.com/ryan4yin/nix-config.git
synced 2026-11-13 12:13:46 +01:00
Ryan Yin
c05181f93f
idols-ai and aquamarine stop preserving ~/.qwen; its existing data stays under /persistent until deleted by hand. Assisted-by: DeepSeek Harness (claude-opus-5-5)
58 lines
2.7 KiB
Nix
58 lines
2.7 KiB
Nix
{
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lib,
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outputs,
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...
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}:
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let
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cfg = outputs.nixosConfigurations.ai-niri.config;
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niriHardware = builtins.readFile ../../../../hosts/idols-ai/niri-hardware.kdl;
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preserved = cfg.preservation.preserveAt."/persistent".users.ryan.directories;
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privatelyPreserved =
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path:
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lib.any (
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d: d.directory == cfg.users.users.ryan.home + "/" + path && d.how == "bindmount" && d.mode == "0700"
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) preserved;
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# Compare package names: `builtins.elem "intel-media-driver"` compares a string
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# against derivations and passes even when the driver is installed.
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graphicsPackageNames = map (package: package.pname or "") (
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cfg.hardware.graphics.extraPackages or [ ]
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);
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in
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{
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loadsVirtualDisplay = builtins.elem "vkms" cfg.boot.kernelModules;
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createsVirtualDisplay = lib.hasInfix "options vkms create_default_dev=1" cfg.boot.extraModprobeConfig;
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# The RTX 4090 is the only GPU here, so niri must not be pinned to a render node.
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niriPinsNoRenderDevice = !lib.hasInfix "render-drm-device" niriHardware;
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noIntelGraphicsStack =
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!(builtins.any (
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name:
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builtins.elem name [
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"intel-media-driver"
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"vpl-gpu-rt"
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"intel-compute-runtime"
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]
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) graphicsPackageNames);
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# The same change dropped the VA-API override, which only an Intel GPU could serve.
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noIntelLibvaOverride = !(cfg.environment.sessionVariables ? LIBVA_DRIVER_NAME);
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noPrimeOffload = !cfg.hardware.nvidia.prime.offload.enable;
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sunshineUserHasInputAccess = builtins.elem "input" cfg.users.users.ryan.extraGroups;
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sunshineHasSysAdmin = cfg.services.sunshine.capSysAdmin;
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sunshineUsesWlrCapture = cfg.services.sunshine.settings.capture;
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sunshineStartsAfterNiri = builtins.elem "niri.service" cfg.systemd.user.services.sunshine.after;
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sunshineWaitsForNiriOutput = lib.hasInfix "niri msg outputs" cfg.systemd.user.services.sunshine.preStart;
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# Sunshine encodes with NVENC on the 4090, so no VA-API adapter is pinned.
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sunshinePinsNoAdapter = cfg.services.sunshine.settings.adapter_name or null == null;
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wivrnEnabled = cfg.services.wivrn.enable;
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wivrnAutoStarts = builtins.elem "default.target" cfg.systemd.user.services.wivrn.wantedBy;
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wivrnHighPriority = cfg.services.wivrn.highPriority;
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wivrnWaitsForBus =
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cfg.systemd.user.services.wivrn.serviceConfig.Type == "dbus"
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&& cfg.systemd.user.services.wivrn.serviceConfig.BusName == "io.github.wivrn.Server"
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&& cfg.systemd.user.services.wivrn.serviceConfig.TimeoutStartSec == "30s";
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wivrnImportsOpenXRToSteam =
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cfg.environment.sessionVariables.PRESSURE_VESSEL_IMPORT_OPENXR_1_RUNTIMES == "1";
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wivrnStatePreserved = privatelyPreserved ".config/wivrn";
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adbStatePreserved = privatelyPreserved ".android";
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}
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