fix nix develop shell

Author: peterbecich

flake.lock

@@ -48,21 +48,12 @@
             # https://community.flake.parts/haskell-flake/dependency#nixpkgs
             tar = { super, ... }:
               { custom = _: super.tar_0_6_3_0; };
-            Cabal = { super, ... }:
-              { custom = _: super.Cabal_3_12_1_0; };
-            Cabal-syntax = { super, ... }:
-              { custom = _: super.Cabal-syntax_3_12_1_0; };
-            cabal-install = { super, ... }:
-              { custom = _: super.cabal-install_3_12_1_0; };
             hackage-security = { super, ... }:
               { custom = _: super.hackage-security_0_6_2_6; };
-            # tasty = { super, ... }:
-            #   { custom = _: super.tasty_1_5; };
           };
           packages = {
             # https://community.flake.parts/haskell-flake/dependency#path
             # tls.source = "1.9.0";
-            # cabal-install.source = "3.12.1.0";
           };
           devShell = {
             tools = hp: {