Pinned Zotero after a compile time error.

overlays/10-feather-font.nix

@@ -1,30 +0,0 @@
-self: super: with super; {
-
-  feather-font = let
-    version = "1.0";
-    pname = "feather-font";
-  in stdenv.mkDerivation {
-    name = "${pname}-${version}";
-
-    src = fetchzip {
-      url = "https://github.com/dustinlyons/feather-font/archive/refs/tags/${version}.zip";
-      sha256 = "sha256-Zsz8/qn7XAG6BVp4XdqooEqioFRV7bLH0bQkHZvFbsg=";
-    };
-
-    buildInputs = [ unzip ];
-    phases = [ "unpackPhase" "installPhase" ];
-
-    installPhase = ''
-      mkdir -p $out/share/fonts/truetype
-      cp $src/feather.ttf $out/share/fonts/truetype/
-    '';
-
-    meta = with lib; {
-      homepage = "https://www.feathericons.com/";
-      description = "Set of font icons from the open source collection Feather Icons";
-      license = licenses.mit;
-      maintainers = [ maintainers.dlyons ];
-      platforms = [ platforms.x86_64-darwin ];
-    };
-  };
-}