119 lines
4 KiB
Nix
119 lines
4 KiB
Nix
{ pkgs, ... }:
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let
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gsr-save-replay = pkgs.writeShellScriptBin "gsr-save-replay" ''
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${pkgs.killall}/bin/killall -SIGUSR1 gpu-screen-recorder
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OUTPUT_DIR="$HOME/${outputDir}"
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VIDEO_FILE=$(ls -t $OUTPUT_DIR | head -n1)
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ACTION=$(${pkgs.libnotify}/bin/notify-send -a 'GPU Screen Recorder' --action 'file=Watch Replay' --action 'dir=View All Replays' -i com.dec05eba.gpu_screen_recorder -t 3000 -u low 'Replay Saved' "$VIDEO_FILE")
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if [ "$ACTION" == "dir" ]; then
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xdg-open $OUTPUT_DIR
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elif [ "$ACTION" == "file" ]; then
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xdg-open $OUTPUT_DIR/$VIDEO_FILE
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fi
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'';
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gsr-record = pkgs.writeShellScriptBin "gsr-start-recording" ''
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systemctl --user start gpu-screen-recorder.service
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'';
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gsr-replay = pkgs.writeShellScriptBin "gsr-start-replay" ''
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systemctl --user start gsr-replay.service
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'';
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gsr-stop = pkgs.writeShellScriptBin "gsr-stop-replay" ''
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systemctl --user stop gsr-replay.service
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'';
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outputDir = "Videos/Replays";
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in
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{
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environment.systemPackages = [
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gsr-save-replay
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gsr-replay
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gsr-record
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gsr-stop
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];
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security.wrappers."gsr-kms-server" = {
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# Required to start recording without password prompt
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capabilities = "cap_sys_admin+ep";
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group = "root";
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owner = "root";
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source = "${pkgs.gpu-screen-recorder}/bin/gsr-kms-server";
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};
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services.xserver.desktopManager.gnome = {
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# TODO: Figure out how to properly add custom keyboard shortcuts to GNOME, this doesn't seem to work for some reason
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extraGSettingsOverrides = ''
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[org/gnome/settings-daemon/plugins/media-keys]
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custom-keybindings=['/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/gsr-save-replay/']
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[org.gnome.settings-daemon.plugins.media-keys.custom-keybindings.gsr-save-replay]
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binding='<Alt>F12'
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command='gsr-save-replay'
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name='GPU Screen Recorder - Save Replay'
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'';
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extraGSettingsOverridePackages = with pkgs; [ gnome.gnome-settings-daemon ];
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};
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systemd.user.services = rec {
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"gpu-screen-recorder" = {
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after = [ "graphical-session.target" ];
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description = "GPU Screen Recorder service";
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serviceConfig = {
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Environment = [
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"AUDIO_CODEC=opus"
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"CODEC=auto"
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"CONTAINER=mkv"
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"FRAMERATE=60"
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"MAKEFOLDERS=no"
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"QUALITY=very_high"
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"WINDOW=screen"
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];
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ExecStart = pkgs.writeShellScript "start-gpu-screen-recorder-replay" ''
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#${pkgs.killall}/bin/killall gpu-screen-recorder
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if [ -n "$REPLAYDURATION" ]; then
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REPLAYARG="-r $REPLAYDURATION"
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else
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REPLAYARG=""
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fi
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${pkgs.gpu-screen-recorder}/bin/gpu-screen-recorder $REPLAYARG -a "$(${pkgs.pulseaudio}/bin/pactl get-default-sink).monitor" -a "$(${pkgs.pulseaudio}/bin/pactl get-default-source)" -ac "$AUDIO_CODEC" -c "$CONTAINER" -f "$FRAMERATE" -k "$CODEC" -mf "$MAKEFOLDERS" -o "${outputDir}" -q "$QUALITY" -v no -w "$WINDOW" $ADDITIONAL_ARGS
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'';
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Restart = "on-failure";
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RestartSec = "5s";
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Type = "simple";
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};
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};
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"gsr-replay" = gpu-screen-recorder // {
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description = "GPU Screen Recorder replay service";
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serviceConfig = gpu-screen-recorder.serviceConfig // {
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Environment = gpu-screen-recorder.serviceConfig.Environment ++ [ "REPLAYDURATION=300" ];
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};
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};
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"gsr-replay-change-audio" = {
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after = [ "gsr-replay.service" ];
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description = "Restart GPU Screen Recorder replay service on audio device change";
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requires = [ "gsr-replay.service" ];
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serviceConfig = {
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ExecStart = pkgs.writeShellScript "gsr-restart-on-audio-device-change" ''
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${pkgs.pulseaudio}/bin/pactl subscribe | while read -r event; do
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if [[ $event == *"Event 'change' on server"* ]]; then
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systemctl --user restart gsr-replay.service
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fi
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done
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'';
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Restart = "on-failure";
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RestartSec = "5s";
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Type = "simple";
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};
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wantedBy = [ "gsr-replay.service" ];
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};
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};
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}
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