all: refactor to follow RFC140

pkgs/by-name/yt/ytarchive/package.nix

@@ -0,0 +1,38 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, python3
+, ffmpeg
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ytarchive";
+  version = "0.2.2+0304577";
+
+  src = fetchFromGitHub {
+    owner = "Kethsar";
+    repo = "ytarchive";
+    # NOTE: Last revision where it was written in Python, so don't change
+    #   without rewriting the derivation.
+    rev = "030457749d6c8d1d62240bfbad659326f3cd3a30";
+    hash = "sha256-mvmdkxZxlEbWc7GR8LfyxTJOeEhjCoYyeatDx8l1uhM=";
+  };
+
+  propagatedBuildInputs = [
+    python3
+    ffmpeg
+  ];
+
+  phases = [ "unpackPhase" "installPhase" "fixupPhase" ];
+
+  installPhase = ''
+    install -Dm00755 ytarchive.py $out/bin/ytarchive
+  '';
+
+  meta = with lib; {
+    description = "Garbage Youtube livestream downloader";
+    homepage = "https://github.com/Kethsar/ytarchive";
+    license = licenses.mit;
+    platforms = python3.meta.platforms;
+  };
+}