remove useless stuff

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

overlays/gruvbox-icons/default.nix

@@ -1,15 +0,0 @@
-{ stdenv, fetchgit }:
-stdenv.mkDerivation rec {
-  name = "gruvbox-icons";
-  src = fetchgit {
-    url = "https://github.com/sainnhe/gruvbox-material-gtk";
-    rev = "2418ff7988411c57f8974f14adeb70a64e7f25c1";
-    sha256 = "sha256-56Mu8zHcnB4++QXjAq3S7/UPvDB8DlpT14mAW3ketSY=";
-  };
-  dontBuild = true;
-  installPhase = ''
-    mkdir -p $out/share
-    cp -r icons $out/share
-  '';
-}
-

overlays/mpd-rpc/default.nix

@@ -1,26 +0,0 @@
-{lib, stdenv, fetchFromGitHub, discord-rpc, cmake, libmpdclient}:
-with lib;
-stdenv.mkDerivation rec{
-  name = "mpd_discord_richpresence";
-  src = fetchFromGitHub {
-    owner = "justas-d";
-    repo = "mpd-rich-presence-discord";
-    rev = "ced628d3eaf3f18c5eff286b0955c605616348ee";
-    sha256 = "0vl31sdgxalbnc4d4fggzqs2vsssibn53pjm6wj596cfkfpdf4y3";
-  };
-  buildInputs = [ 
-    libmpdclient 
-    cmake
-    discord-rpc
-  ];
-  configurePhase = ''
-    cmake .
-    '';
-  buildPhase = ''
-    make
-    '';
-  installPhase = ''
-    mkdir -p $out/bin
-    cp mpd_discord_richpresence $out/bin/
-    '';
-}

overlays/packages.nix

@@ -2,9 +2,7 @@ final: prev:
 let
   call = prev.callPackage; in
 {
-  mpd_discord_richpresence = call ./mpd-rpc { };
   customscripts = call ./customscripts { };
-  gruvbox-icons = call ./gruvbox-icons { };
   mymacs = call ./emacs { };
   tlauncher = call ./tlauncher { };
   simp1e-cursors = call ./simp1e { };