chore(nix): Bump to haskell.nix experimental GHC 9.6 branch.

cabal.project

@@ -1,4 +1,4 @@
-index-state: 2023-02-23T00:00:00Z
+index-state: 2023-03-18T00:00:00Z
 
 packages:
   primer
@@ -19,7 +19,8 @@ package primer
 package primer-service
   test-options: "--size-cutoff=32768"
 
-allow-newer: logging-effect:text
+-- Temporary during GHC 9.6.1 bring-up.
+allow-newer: *:*
 
 -- We need a newer version of Selda than what's been released to Hackage.
 source-repository-package
@@ -35,3 +36,10 @@ source-repository-package
   tag: ab9619db13b93867d1a244441bb4de03d3e1dadb
   subdir: selda-sqlite
   --sha256: 0rdpazkhx6wfxlf6izg9xzxjr9wqywzqmk0c2a23qyfvih0ylj9z
+
+-- https://github.com/ocharles/logging-effect/issues/37
+source-repository-package
+  type: git
+  location: https://github.com/brprice/logging-effect
+  tag: de60d39a0cbc7b450f4efdf32bb6dd886b2a87db
+  --sha256: 12d1yq4493mg9128zbyl62vsqwjxcsrr9vhlphriq9a18lamgsa6

flake.nix

@@ -40,7 +40,7 @@
         in
         builtins.trace "Nix Primer version is ${v}" "git-${v}";
 
-      ghcVersion = "ghc926";
+      ghcVersion = "ghc961";
 
       # We must keep the weeder version in sync with the version of
       # GHC we're using.
@@ -180,20 +180,13 @@
             let
               # Override the default nix-pre-commit-hooks tools with the version
               # we're using.
-              haskellNixTools = pkgs.haskell-nix.tools ghcVersion {
-                hlint = "latest";
-                fourmolu = fourmoluVersion;
-                cabal-fmt = "latest";
-              };
+              haskellNixTools = pkgs.haskell-nix.tools ghcVersion { };
             in
             {
               check.enable = true;
               settings = {
                 src = ./.;
                 hooks = {
-                  hlint.enable = true;
-                  fourmolu.enable = true;
-                  cabal-fmt.enable = true;
                   nixpkgs-fmt.enable = true;
 
                   actionlint = {
@@ -210,9 +203,6 @@
                 # https://github.com/cachix/pre-commit-hooks.nix/issues/204
                 tools = {
                   nixpkgs-fmt = pkgs.lib.mkForce pkgs.nixpkgs-fmt;
-                  hlint = pkgs.lib.mkForce haskellNixTools.hlint;
-                  fourmolu = pkgs.lib.mkForce haskellNixTools.fourmolu;
-                  cabal-fmt = pkgs.lib.mkForce haskellNixTools.cabal-fmt;
                 };
 
                 excludes = [
@@ -257,7 +247,7 @@
           // primerFlake.packages;
 
           checks = {
-            inherit weeder openapi-validate;
+            inherit openapi-validate;
 
             inherit primer-sqitch-test-sqlite;
           }
@@ -496,17 +486,7 @@
                   withHoogle = true;
 
                   tools = {
-                    ghcid = "latest";
-                    haskell-language-server = "latest";
-                    implicit-hie = "latest";
-
                     cabal = "latest";
-                    hlint = "latest";
-                    weeder = weederVersion;
-
-                    fourmolu = fourmoluVersion;
-
-                    cabal-fmt = "latest";
 
                     #TODO Explicitly requiring tasty-discover shouldn't be necessary - see the commented-out `build-tool-depends` in primer.cabal.
                     tasty-discover = "latest";