nixos-config/modules/programs/video.nix

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2019-10-24 02:20:38 +02:00
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.programs.custom.video;
# show keyboard input on desktop for screencasts
screenKey = pkgs.symlinkJoin {
name = "screen-keys";
paths = let
screenKeyScript = { position ? "bottom", size ? "small", ... }:
pkgs.writeShellScriptBin "screenkeys-${position}-${size}" # sh
''
${pkgs.screenkey}/bin/screenkey \
--no-detach \
--bg-color '#fdf6e3' \
--font-color '#073642' \
-p ${position} \
-s ${size} \
"$@"
'';
in lib.flatten (lib.flip map [ "large" "small" "medium" ] (size:
lib.flip map [ "top" "center" "bottom" ]
(position: screenKeyScript { inherit size position; })));
};
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in {
options.programs.custom.video.enable = mkEnableOption "enable video tools";
config = mkIf cfg.enable {
environment.systemPackages = with pkgs; [
youtube-dl
mplayer
mpv
# to record your screen
# ---------------------
simplescreenrecorder
screenKey
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# to transcode video material
# ---------------------------
handbrake
ffmpeg-full
# video editing
# -------------
openshot-qt
];
};
}