diff --git a/.github/workflows/upload-artifacts.yml b/.github/workflows/upload-artifacts.yml
index ddc923800f..5d5772f62e 100644
--- a/.github/workflows/upload-artifacts.yml
+++ b/.github/workflows/upload-artifacts.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Wait for nix-tools meta job
         uses: input-output-hk/actions/wait-for-hydra@angerman/support-prs
         with:
-          status: 'ci/hydra-build:nix-tools'
+          check: 'ci/hydra-build:nix-tools'
 
       - name: "Pull nix-tools"
         run: |
diff --git a/nix-tools/cabal.project b/nix-tools/cabal.project
index 902e02ba31..1018fd72ef 100644
--- a/nix-tools/cabal.project
+++ b/nix-tools/cabal.project
@@ -1,4 +1,4 @@
-index-state: 2024-10-15T20:31:31Z
+index-state: 2024-12-10T00:00:00Z
 
 packages: nix-tools
 
@@ -36,5 +36,5 @@ source-repository-package
 source-repository-package
     type: git
     location: https://github.com/andreabedini/Cabal-syntax-json.git
-    tag: b7192832f730d9181a013ef7c77f2ad0b30cca43
-    --sha256: sha256-Yw2HQOCmjOvfKHi3xWbSniAZfyrshOvsgmUbqFmDDpU=
+    tag: 7a80221047fb5dd66a091f4a7248e0afa3bcc248
+    --sha256: sha256-R55nljZMnc6s+Apc4uaZal9ExDauxYq/pV7RxQHwzVc=
diff --git a/nix-tools/flake.lock b/nix-tools/flake.lock
index 06581f1296..dee1d1ba2f 100644
--- a/nix-tools/flake.lock
+++ b/nix-tools/flake.lock
@@ -120,11 +120,11 @@
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1729124899,
-        "narHash": "sha256-cmb4iMcgk5+jUGMiZGNMzPCAnG17Kz9J6WIitYM17Fc=",
+        "lastModified": 1733877006,
+        "narHash": "sha256-rNpSFS/ziUQBPgo6iAbKgU00yRpeCngv215TW0D+kCo=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "138edf81c8bcc4209e9706966f7feece70c37a96",
+        "rev": "583f569545854160b6bc5606374bf5006a9f6929",
         "type": "github"
       },
       "original": {
@@ -173,11 +173,11 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1729126246,
-        "narHash": "sha256-OXGwQF3AMERYaVdImhGLlvJgOE8Zr0yURef4J7zlp6k=",
+        "lastModified": 1733878317,
+        "narHash": "sha256-Bbr5dUxCH+s1BXfZ5BNxmOOnLZqZUdjeZVWN0KEak/Q=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "c2070f089bf688571c14af77744982c86f0c2e21",
+        "rev": "fa511ea6fd05774bbf97f187fd560658067ff7f7",
         "type": "github"
       },
       "original": {
@@ -579,11 +579,11 @@
     },
     "nixpkgs-2405": {
       "locked": {
-        "lastModified": 1726447378,
-        "narHash": "sha256-2yV8nmYE1p9lfmLHhOCbYwQC/W8WYfGQABoGzJOb1JQ=",
+        "lastModified": 1729242558,
+        "narHash": "sha256-VgcLDu4igNT0eYua6OAl9pWCI0cYXhDbR+pWP44tte0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "086b448a5d54fd117f4dc2dee55c9f0ff461bdc1",
+        "rev": "4a3f2d3195b60d07530574988df92e049372c10e",
         "type": "github"
       },
       "original": {
@@ -611,11 +611,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1726583932,
-        "narHash": "sha256-zACxiQx8knB3F8+Ze+1BpiYrI+CbhxyWpcSID9kVhkQ=",
+        "lastModified": 1729980323,
+        "narHash": "sha256-eWPRZAlhf446bKSmzw6x7RWEE4IuZgAp8NW3eXZwRAY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "658e7223191d2598641d50ee4e898126768fe847",
+        "rev": "86e78d3d2084ff87688da662cf78c2af085d8e73",
         "type": "github"
       },
       "original": {
@@ -654,11 +654,11 @@
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1729039017,
-        "narHash": "sha256-fGExfgG+7UNSOV8YfOrWPpOHWrCjA02gQkeSBhaAzjQ=",
+        "lastModified": 1733789551,
+        "narHash": "sha256-0tSxhYw3RqNEHYFYIwJZ99mFDpGr8Dekf+p2ZCEygYY=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "df1d8f0960407551fea7af7af75a9c2f9e18de97",
+        "rev": "db7b3e7ae59867ce0ba21df45f57ea38f57710ab",
         "type": "github"
       },
       "original": {
diff --git a/nix-tools/static/project.nix b/nix-tools/static/project.nix
index e7ed7832e7..c494d320d8 100644
--- a/nix-tools/static/project.nix
+++ b/nix-tools/static/project.nix
@@ -64,7 +64,7 @@ let
 
   static-nix-tools-project = pkgs.haskell-nix.project' {
 
-    compiler-nix-name = "ghc928";
+    compiler-nix-name = "ghc966";
 
     src = ../.;