meta: Allow the playback of Bluray disks

packages/misc/video/mpv-prescalers/default.nix

@@ -0,0 +1,25 @@
+{ stdenv, lib, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "mpv-prescalers";
+  version = "20211110";
+
+  src = fetchFromGitHub {
+    owner = "bjin";
+    repo = "mpv-prescalers";
+    rev = "cc02ed95c1fe05b72bc21d41257c4c085e6e409b";
+    sha256 = "1gc1ka9i7xzxq58175q5svhvp8vr27hy477r4z4nkhp9q1cqj19d";
+  };
+  
+  installPhase = ''
+    find . -type f -iname '*.hook' -exec install -Dm 644 {} -t $out/usr/share/shaders/ \;
+  '';
+  
+  meta = with lib; {
+    description = "prescalers for mpv, as user shaders";
+    homepage = "https://github.com/bjin/mpv-prescalers";
+    license = licenses.gpl3;
+    maintainers = [ ];
+    platforms = platforms.all;
+  };
+}