diff --git a/common-sw.nix b/common-sw.nix
index 9a6799c..8dfcf35 100644
--- a/common-sw.nix
+++ b/common-sw.nix
@@ -86,7 +86,7 @@
       sha256 = "1013005fw3rqraql2qcx2w0wba4n2a0w9y1cv6a2jqcjbbsvz0xd";
     };
   in {
-    idea.idea-community = pkgs.idea.idea-community.overrideDerivation (oldAttrs: rec {
+    idea-community-eap = pkgs.idea.idea-community.overrideDerivation (oldAttrs: rec {
         name = "idea-community-${version}";
         version = "2016.3.eap";
         src = pkgs.fetchurl {
@@ -95,6 +95,15 @@
         };
       });
 
+    clion-eap = pkgs.idea.clion.overrideDerivation (oldAttrs: rec {
+      name = "clion-${version}";
+      version = "2016.3.eap";
+      src = pkgs.fetchurl {
+        url = "http://download.jetbrains.com/cpp/CLion-163.4396.13.tar.gz";
+        sha256 = "124py19pzdz2yal0js6nrwv0qqqycww7py989sgc1381zh81l89j";
+      };
+    });
+
     neovim = pkgs.neovim.override {
       extraPythonPackages = [ pkgs.pythonPackages.websocket_client ];
     };
@@ -106,5 +115,6 @@
   };
 
   nixpkgs.config.allowTexliveBuilds = true;
+  nixpkgs.config.allowUnfree = true;
 
 }
diff --git a/large-sw.nix b/large-sw.nix
index f1dfdee..bbed9de 100644
--- a/large-sw.nix
+++ b/large-sw.nix
@@ -2,7 +2,8 @@
 
 {
   environment.systemPackages = with pkgs.haskellPackages; with pkgs; [
-    idea.idea-community
+    idea-community-eap
+    clion-eap
     texlive.combined.scheme-full biber
     androidsdk
     gimp