Move to nixpkgs close to 24.05 and use ghc-9.6.4

Author: facundominguez

WORKSPACE

@@ -149,7 +149,7 @@ stack_snapshot(
                 "exe",
             ],
         },
-    local_snapshot = "//:snapshot-9.6.7.yaml",
+    local_snapshot = "//:snapshot-9.6.4.yaml",
     # stack = "@stack_ignore_global_hints//:bin/stack" if ghc_version == "9.0.1" else None,
 )
 
@@ -170,10 +170,10 @@ filegroup(
 )
 
 haskell_register_ghc_nixpkgs(
-    attribute_path = "haskell.compiler.ghc967",
+    attribute_path = "haskell.compiler.ghc964",
     locale_archive = "@glibc_locales//:locale-archive",
     repositories = {"nixpkgs": "@nixpkgs"},
-    version = "9.6.7",
+    version = "9.6.4",
     ghcopts = [
         "-Werror",
         "-Wall",

nixpkgs.nix

@@ -1,7 +1,7 @@
 args:
 let pkgs = import (fetchTarball {
-             sha256 = "0dcslr2lwfaclfl4pmbwb3yw27bnvwlqiif394d3d66vyd163dvy";
-             url = "https://github.com/NixOS/nixpkgs/archive/3e3afe5174c561dee0df6f2c2b2236990146329f.tar.gz";
+             sha256 = "sha256:0bpw6x46mp0xqfdwbrhnjn6qlb4avglir993n3cdqg8zv4klgllw";
+             url = "https://github.com/NixOS/nixpkgs/archive/706eef542dec88cc0ed25b9075d3037564b2d164.tar.gz";
              }) args;
     stack_ignore_global_hints = pkgs.writeScriptBin "stack" ''
       #!${pkgs.stdenv.shell}

shell-stack.nix

@@ -1,6 +1,6 @@
 {
   pkgs ? import ./nixpkgs.nix { },
-  ghcAttr ? "ghc967",
+  ghcAttr ? "ghc964",
 }:
 
 with pkgs;

snapshot-9.6.7.yaml snapshot-9.6.4.yamlsnapshot-9.6.7.yaml renamed to snapshot-9.6.4.yaml

@@ -1,4 +1,4 @@
-resolver: lts-22.44
+resolver: lts-22.20
 
 packages:
 - linear-base-0.5.0

stack.yaml

@@ -1,4 +1,4 @@
-resolver: lts-22.44
+resolver: lts-22.20
 
 packages:
 - jni