diff --git a/.github/workflows/nix-flake.yml b/.github/workflows/nix-flake.yml
index 99a80bc3..3bf5af41 100644
--- a/.github/workflows/nix-flake.yml
+++ b/.github/workflows/nix-flake.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         os:
         - ubuntu-latest
-        - macos-latest
+        # - macos-latest
     name: Nix on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/flake.lock b/flake.lock
index 542de04a..bdb876ce 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,11 +37,11 @@
     },
     "haskell-flake": {
       "locked": {
-        "lastModified": 1718653460,
-        "narHash": "sha256-8ana22BZaLp91gGvQq8YbfteJKFqza4qrqc6++bCnH4=",
+        "lastModified": 1719249394,
+        "narHash": "sha256-ytIvs6dq1dD3eicwhmqMyhIDH52DfqhOiCpmJbjBYVI=",
         "owner": "srid",
         "repo": "haskell-flake",
-        "rev": "569e28636c1aaee767a43741511fb36a6d3c284b",
+        "rev": "dfea80e8a907a7818f11090788f84f1a62985694",
         "type": "github"
       },
       "original": {
@@ -52,11 +52,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1718842396,
-        "narHash": "sha256-9uvK+h2xF2fclkPRz2tlXtz++VNXot22isEVvWizA7Q=",
+        "lastModified": 1719706517,
+        "narHash": "sha256-ynXAAr5AJgTQHQAJW4GH3i8auqnZVzcjCokZMdEKjcs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "49f3b031c4e87e18acc2a68f15fdb56871a170df",
+        "rev": "01da4c59cc4879540b7a5d73230475b4616a0dc8",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 4064f78b..f6ce2fc4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -42,14 +42,22 @@
         };
         packages.default = config.packages.hackage-server;
         haskellProjects.default = {
+          # basePackages = pkgs.haskell.packages.ghc98;
           settings = {
-            hackage-server.check = false;
-            ap-normalize.check = false;
+            hackage-server.check = true;
             # https://community.flake.parts/haskell-flake/dependency#nixpkgs
             tar = { super, ... }:
-              { custom = _: super.tar_0_6_2_0; };
-            # tasty = { super, ... }:
-            #   { custom = _: super.tasty_1_5; };
+              { custom = _: super.tar_0_6_3_0; };
+            # tls = { super, ... }:
+            #   { custom = _: super.tls_2_0_2; };
+            # tls-session-manager = { super, ... }:
+            #   { custom = _: super.tls-session-manager_0_0_5; };
+            tasty = { super, ... }:
+              { custom = _: super.tasty_1_5_1; };
+            logict.jailbreak = true;
+            integer-logarithms.jailbreak = true;
+            time-compat.jailbreak = true;
+            indexed-traversable-instances.jailbreak = true;
           };
           packages = {
             # https://community.flake.parts/haskell-flake/dependency#path