diff --git a/flake.lock b/flake.lock
index 0a485db..35ed974 100644
--- a/flake.lock
+++ b/flake.lock
@@ -55,16 +55,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1682422260,
-        "narHash": "sha256-5yHfygjNdKi2HK06P3psPRcoegkYkaOF81sEwlMdKMc=",
+        "lastModified": 1683068691,
+        "narHash": "sha256-nj1L1o317x80kw+Y6NGPOdjGNGFAT8yaDMg6WFmqTiw=",
         "owner": "nix-community",
         "repo": "NixNG",
-        "rev": "14df8debfbd2a2e8e946848ad24581109a286020",
+        "rev": "2d9ea54c9d19847299d65a96392db74420d93dfd",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "hass-fix",
+        "ref": "develop",
         "repo": "NixNG",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 8fdd5ff..4346927 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,7 @@
     nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";
 
     nixng = {
-      url = "github:nix-community/NixNG?ref=hass-fix";
+      url = "github:nix-community/NixNG?ref=develop";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     website = {
@@ -96,6 +96,21 @@
             pkgs.mkShell {
               nativeBuildInputs = with pkgs;
                 [ nomad_1_3 consul vault packer jq terraform
+                  (pkgs.buildGoModule {
+                    name = "csc";
+                    version = "master";
+
+                    src = pkgs.fetchFromGitHub {
+                      owner = "rexray";
+                      repo = "gocsi";
+                      rev = "632c7b6c58afc49476956fb085a9590bc195b1dd";
+                      hash = "sha256-c1Ofz8eVEDQEseHRGCETQpBieqSRyoMlWiMpV15prtA=";
+                    };
+
+                    subPackages = [ "csc" ];
+                    # sourceRoot = "source/csc";
+                    vendorHash = "sha256-VUxpX7kR1rgJaWlC4ArLTLOmbRLRKrpq9WV2fvUMV3c=";
+                  })
                 ];
             }
         );