124 lines
3.1 KiB
Nix
124 lines
3.1 KiB
Nix
{
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pkgs,
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config,
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lib,
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gpu-screen-recorder-src,
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...
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}: let
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inherit (config.vars) mainUser mainMonitor;
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inherit (lib) concatStringsSep removePrefix;
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hyprPkgs = config.home-manager.users.${mainUser}.wayland.windowManager.hyprland.finalPackage;
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# TODO: manage this with ags
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gsr = pkgs.stdenv.mkDerivation {
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name = "gpu-screen-recorder";
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version = gpu-screen-recorder-src.rev;
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src = gpu-screen-recorder-src;
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nativeBuildInputs = with pkgs; [
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pkg-config
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makeWrapper
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];
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buildInputs = with pkgs; [
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libpulseaudio
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ffmpeg
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wayland
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libdrm
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libva
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xorg.libXcomposite
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xorg.libXrandr
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];
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buildPhase = ''
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./build.sh
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'';
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installPhase = ''
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strip gsr-kms-server
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strip gpu-screen-recorder
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install -Dm755 "gsr-kms-server" "$out/bin/gsr-kms-server"
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install -Dm755 "gpu-screen-recorder" "$out/bin/gpu-screen-recorder"
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#install -Dm644 "extra/gpu-screen-recorder.service" "$out/lib/systemd/user/gpu-screen-recorder.service"
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wrapProgram $out/bin/gpu-screen-recorder --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath [
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pkgs.addOpenGLRunpath.driverLink
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pkgs.libglvnd
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]}"
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'';
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};
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in {
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# Allow CUDA on boot
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boot.kernelModules = ["nvidia-uvm"];
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security.wrappers = {
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gpu-screen-recorder = {
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owner = "root";
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group = "video";
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capabilities = "cap_sys_nice+ep";
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source = "${gsr}/bin/gpu-screen-recorder";
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};
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gsr-kms-server = {
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owner = "root";
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group = "video";
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capabilities = "cap_sys_admin+ep";
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source = "${gsr}/bin/gsr-kms-server";
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};
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};
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home-manager.users.${mainUser} = {
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home.packages = with pkgs; [
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gsr
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(writeShellApplication {
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name = "gpu-save-replay";
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runtimeInputs = [procps];
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text = ''
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# TODO: add notif on success
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pkill --signal SIGUSR1 -f gpu-screen-recorder
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'';
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})
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(writeShellApplication {
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name = "gsr-start";
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runtimeInputs = [pulseaudio hyprPkgs xorg.xrandr];
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text = ''
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main="${removePrefix "desc:" mainMonitor}"
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WINDOW=$(hyprctl -j monitors | jq '.[] |= (.description |= gsub(","; ""))' | jq -r ".[] | select(.description | test(\"$main\")) | .name")
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# Fix fullscreen game resolution
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xrandr --output "$WINDOW" --primary
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gpu-screen-recorder ${concatStringsSep " " [
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''-v no''
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''-r 1200''
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''-mf yes''
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''-o /home/matt/Videos/Replay''
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# Audio settings
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''-ac aac''
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''-a "$(pactl get-default-sink).monitor"''
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''-a "$(pactl get-default-source)"''
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# Video settings
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''-w "$WINDOW"''
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''-f 60''
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''-c mkv''
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''-k hevc''
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''-q very_high''
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]}
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'';
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})
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];
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wayland.windowManager.hyprland.settings = {
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bind = [",F8, exec, gpu-save-replay"];
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exec-once = [
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"sleep 10; tmux new-session -s gsr -d gsr-start"
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];
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};
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};
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}
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