ff2mpv-go: init at 1.0.1

pkgs/by-name/ff/ff2mpv-go/package.nix

@@ -0,0 +1,34 @@
+{ lib
+, buildGoModule
+, fetchgit
+, mpv
+}:
+buildGoModule rec {
+  pname = "ff2mpv-go";
+  version = "1.0.1";
+
+  src = fetchgit {
+    url = "https://git.clsr.net/util/ff2mpv-go/";
+    rev = "v${version}";
+    hash = "sha256-e/AuOA3isFTyBf97Zwtr16yo49UdYzvktV5PKB/eH/s=";
+  };
+
+  vendorHash = null;
+
+  postPatch = ''
+    substituteInPlace ff2mpv.go --replace '"mpv"' '"${lib.getExe mpv}"'
+  '';
+
+  postInstall = ''
+    mkdir -p "$out/lib/mozilla/native-messaging-hosts"
+    $out/bin/ff2mpv-go --manifest > "$out/lib/mozilla/native-messaging-hosts/ff2mpv.json"
+  '';
+
+  meta = with lib; {
+    description = "Native messaging host for ff2mpv written in Go";
+    homepage = "https://git.clsr.net/util/ff2mpv-go/";
+    license = licenses.publicDomain;
+    maintainers = with maintainers; [ ambroisie ];
+    mainProgram = "ff2mpv-go";
+  };
+}