diff --git a/pkgs/development/compilers/coreclr/default.nix b/pkgs/development/compilers/coreclr/default.nix
deleted file mode 100644
index f38a3805962..00000000000
--- a/pkgs/development/compilers/coreclr/default.nix
+++ /dev/null
@@ -1,100 +0,0 @@
-{ config, lib, stdenv
-, fetchFromGitHub
-, fetchpatch
-, which
-, cmake
-, llvmPackages
-, libunwind
-, gettext
-, openssl
-, python2
-, icu
-, lttng-ust
-, liburcu
-, libuuid
-, libkrb5
-, debug ? config.coreclr.debug or false
-}:
-
-stdenv.mkDerivation rec {
-  pname = "coreclr";
-  version = "2.0.7";
-
-  src = fetchFromGitHub {
-    owner  = "dotnet";
-    repo   = "coreclr";
-    rev    = "v${version}";
-    sha256 = "0pzkrfgqywhpijbx7j1v4lxa6270h6whymb64jdkp7yj56ipqh2n";
-  };
-
-  patches = [
-    (fetchpatch {
-      # glibc 2.26
-      url = "https://github.com/dotnet/coreclr/commit/a8f83b615708c529b112898e7d2fbc3f618b26ee.patch";
-      sha256 = "047ph5gip4z2h7liwdxsmpnlaq0sd3hliaw4nyqjp647m80g3ffq";
-    })
-    (fetchpatch {
-      # clang 5
-      url = "https://github.com/dotnet/coreclr/commit/9b22e1a767dee38f351001c5601f56d78766a43e.patch";
-      sha256 = "1w1lxw5ryvhq8m5m0kv880c4bh6y9xdgypkr76sqbh3v568yghzg";
-    })
-  ];
-
-  nativeBuildInputs = [
-    which
-    cmake
-    llvmPackages.clang
-  ];
-
-  buildInputs = [
-    llvmPackages.llvm
-    llvmPackages.lldb
-    libunwind
-    gettext
-    openssl
-    python2
-    icu
-    lttng-ust
-    liburcu
-    libuuid
-    libkrb5
-  ];
-
-  configurePhase = ''
-    # override to avoid cmake running
-    patchShebangs .
-  '';
-
-  BuildArch = if stdenv.is64bit then "x64" else "x86";
-  BuildType = if debug then "Debug" else "Release";
-
-  hardeningDisable = [
-    "strictoverflow"
-    "format"
-  ];
-
-  buildPhase = ''
-    runHook preBuild
-    # disable -Werror which can potentially breaks with every compiler upgrade
-    ./build.sh $BuildArch $BuildType cmakeargs "-DCLR_CMAKE_WARNINGS_ARE_ERRORS=OFF"
-    runHook postBuild
-  '';
-
-  installPhase = ''
-    runHook preInstall
-    mkdir -p $out/share/dotnet $out/bin
-    cp -r bin/Product/Linux.$BuildArch.$BuildType/* $out/share/dotnet
-    for cmd in coreconsole corerun createdump crossgen ilasm ildasm mcs superpmi; do
-      ln -s $out/share/dotnet/$cmd $out/bin/$cmd
-    done
-    runHook postInstall
-  '';
-
-  meta = with lib; {
-    homepage = "https://github.com/dotnet/core/";
-    description = ".NET is a general purpose development platform";
-    platforms = [ "x86_64-linux" ];
-    maintainers = with maintainers; [ kuznero ];
-    license = licenses.mit;
-  };
-}
diff --git a/pkgs/development/tools/azure-functions-core-tools/default.nix b/pkgs/development/tools/azure-functions-core-tools/default.nix
index 55720d28311..d201c64f083 100644
--- a/pkgs/development/tools/azure-functions-core-tools/default.nix
+++ b/pkgs/development/tools/azure-functions-core-tools/default.nix
@@ -11,7 +11,6 @@
 , libuuid
 , dotnetbuildhelpers
 , dotnetCorePackages
-, coreclr
 , openssl
 }:
 
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 897005fecae..2bdbe0c6cb2 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -188,6 +188,7 @@ mapAliases ({
   corsmisc = throw "corsmisc has been removed (upstream is gone)"; # Added 2022-01-24
   couchdb = throw "couchdb was removed from nixpkgs, use couchdb3 instead"; # Added 2021-03-03
   couchdb2 = throw "couchdb2 was removed from nixpkgs, use couchdb3 instead"; # Added 2021-03-03
+  coreclr = throw "coreclr has been removed from nixpkgs, use dotnet-sdk instead"; # added 2022-06-12
   cpp-gsl = throw "'cpp-gsl' has been renamed to/replaced by 'microsoft_gsl'"; # Converted to throw 2022-02-22
   cpp_ethereum = throw "cpp_ethereum has been removed; abandoned upstream"; # Added 2020-11-30
   cpuminer-multi = throw "cpuminer-multi has been removed: deleted by upstream"; # Added 2022-01-07
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d963d210c19..6186f4d67be 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -23638,8 +23638,6 @@ with pkgs;
 
   comixcursors = callPackage ../data/icons/comixcursors {};
 
-  coreclr = callPackage ../development/compilers/coreclr { };
-
   corefonts = callPackage ../data/fonts/corefonts { };
 
   courier-prime = callPackage ../data/fonts/courier-prime { };