diff --git a/nur.nix b/nur.nix
index 051d9f9..226f9c1 100644
--- a/nur.nix
+++ b/nur.nix
@@ -14,84 +14,4 @@
       rev = "nix-support";
       hash = "sha256-xFc8J8tlw6i+FbTC05nrlvQIXRmguFzDqh+SQOR54TE=";
     }; in pkgs.callPackage "${repo}/default.nix" {};
-
-  qemu-espressif = let
-    keycodemapdb = pkgs.fetchFromGitLab {
-      owner = "qemu-project";
-      repo = "keycodemapdb";
-      rev = "f5772a62ec52591ff6870b7e8ef32482371f22c6";
-      hash = "sha256-GbZ5mrUYLXMi0IX4IZzles0Oyc095ij2xAsiLNJwfKQ=";
-    };
-    berkeley-softfloat-3 = pkgs.fetchFromGitLab {
-      owner = "qemu-project";
-      repo = "berkeley-softfloat-3";
-      rev = "b64af41c3276f97f0e181920400ee056b9c88037";
-      hash = "sha256-Yflpx+mjU8mD5biClNpdmon24EHg4aWBZszbOur5VEA=";
-    };
-    berkeley-testfloat-3 = pkgs.fetchFromGitLab {
-      owner = "qemu-project";
-      repo = "berkeley-testfloat-3";
-      rev = "e7af9751d9f9fd3b47911f51a5cfd08af256a9ab";
-      hash = "sha256-inQAeYlmuiRtZm37xK9ypBltCJ+ycyvIeIYZK8a+RYU=";
-    };
-    dtc = pkgs.fetchFromGitLab {
-      owner = "qemu-project";
-      repo = "dtc";
-      rev = "b6910bec11614980a21e46fbccc35934b671bd81";
-      hash = "sha256-gx9LG3U9etWhPxm7Ox7rOu9X5272qGeHqZtOe68zFs4=";
-    };
-    libblkio = pkgs.fetchFromGitLab {
-      owner = "qemu-project";
-      repo = "libblkio";
-      rev = "f84cc963a444e4cb34813b2dcfc5bf8526947dc0";
-    };
-    libvfio-user = pkgs.fetchFromGitLab {
-      owner = "qemu-project";
-      repo = "libvfio-user";
-      rev = "0b28d205572c80b568a1003db2c8f37ca333e4d7";
-      hash = "sha256-V05nnJbz8Us28N7nXvQYbj66LO4WbVBm6EO+sCjhhG8=";
-    };
-    libslirp = pkgs.fetchFromGitLab {
-      owner = "qemu-project";
-      repo = "libslirp";
-      rev = "26be815b86e8d49add8c9a8b320239b9594ff03d";
-      hash = "sha256-6LX3hupZQeg3tZdY1To5ZtkOXftwgboYul792mhUmds=";
-    };
-    qemu-src = pkgs.fetchurl {
-      url = "https://github.com/espressif/qemu/releases/download/esp-develop-8.2.0-20240122/qemu-esp_develop_8.2.0_20240122-src.tar.xz";
-      hash = "sha256-5nuibo0OV63sSIAv3EgZJ5artVMyfSnNfnmEsc0jMGk=";
-    };
-    berkeley-softfloat-3-patched = pkgs.stdenv.mkDerivation {
-      name = "berkeley-softfloat-3-patched";
-      src = qemu-src;
-      dontConfigure = true;
-      dontBuild = true;
-      installPhase = ''
-        mkdir -p $out
-        cp -r ${berkeley-softfloat-3}/* $out
-        cp -r subprojects/packagefiles/berkeley-softfloat-3/* $out
-      '';
-    };
-    berkeley-testfloat-3-patched = pkgs.stdenv.mkDerivation {
-      name = "berkeley-testfloat-3-patched";
-      src = qemu-src;
-      dontConfigure = true;
-      dontBuild = true;
-      installPhase = ''
-        mkdir -p $out
-        cp -r ${berkeley-testfloat-3}/* $out
-        cp -r subprojects/packagefiles/berkeley-testfloat-3/* $out
-      '';
-    };
-  in pkgs.qemu.overrideAttrs {
-    preConfigure = ''
-      ln -sf ${keycodemapdb} $(pwd)/subprojects/keycodemapdb
-      ln -sf ${berkeley-softfloat-3-patched} $(pwd)/subprojects/berkeley-softfloat-3
-      ln -sf ${berkeley-testfloat-3-patched} $(pwd)/subprojects/berkeley-testfloat-3
-      ln -sf ${dtc} $(pwd)/subprojects/dtc
-      ln -sf ${libvfio-user} $(pwd)/subprojects/libvfio-user
-      ln -sf ${libslirp} $(pwd)/subprojects/libvfio
-    '';
-    src = qemu-src;
-  };
 }