Use only pre-commit run

Author: TotallyNotChase

Makefile

@@ -1,52 +1,13 @@
-.PHONY: hoogle format lint requires_nix_shell
+.PHONY: hoogle checks requires_nix_shell
 
 hoogle: requires_nix_shell
 	hoogle server --local --port=8070 > /dev/null &
 
-ifdef FLAGS
-GHC_FLAGS = --ghc-options "$(FLAGS)"
-endif
-
-EXTENSIONS := -o -XTypeApplications -o -XPatternSynonyms
-
-# Run fourmolu formatter
-format: requires_nix_shell
-	env -C ply-core fourmolu -i --check-idempotence $(EXTENSIONS) $(shell env -C ply-core fd -ehs)
-	env -C ply-plutarch fourmolu -i --check-idempotence $(EXTENSIONS) $(shell env -C ply-plutarch fd -ehs)
-	env -C example/offchain fourmolu -i --check-idempotence $(EXTENSIONS) $(shell env -C example/offchain fd -ehs)
-	env -C example/onchain fourmolu -i --check-idempotence $(EXTENSIONS) $(shell env -C example/onchain fd -ehs)
-	nixpkgs-fmt $(NIX_SOURCES)
-	cabal-fmt -i $(CABAL_SOURCES)
-
-# Check formatting (without making changes)
-format_check:
-	env -C ply-core fourmolu --mode check --check-idempotence $(EXTENSIONS) $(shell env -C ply-core fd -ehs)
-	env -C ply-plutarch fourmolu --mode check --check-idempotence $(EXTENSIONS) $(shell env -C ply-plutarch fd -ehs)
-	env -C example/offchain fourmolu -i --check-idempotence $(EXTENSIONS) $(shell env -C example/offchain fd -ehs)
-	env -C example/onchain fourmolu -i --check-idempotence $(EXTENSIONS) $(shell env -C example/onchain fd -ehs)
-	nixpkgs-fmt --check $(NIX_SOURCES)
-	cabal-fmt -c $(CABAL_SOURCES)
-
-# Nix files to format
-NIX_SOURCES := $(shell fd -enix)
-# Cabal files to format
-CABAL_SOURCES := $(shell fd -ecabal)
-
-nixfmt: requires_nix_shell
-	nixfmt $(NIX_SOURCES)
-
-nixfmt_check: requires_nix_shell
-	nixfmt --check $(NIX_SOURCES)
-
-# Apply hlint suggestions
-lint: requires_nix_shell
-	find -name '*.hs' -not -path './dist-*/*' -exec hlint --refactor --refactor-options="--inplace" {} \;
-
-# Check hlint suggestions
-lint_check: requires_nix_shell
-	hlint $(shell fd -ehs)
+# Run pre-commit checks
+checks: requires_nix_shell
+	pre-commit run
 
 # Target to use as dependency to fail if not inside nix-shell
 requires_nix_shell:
 	@ [ "$(IN_NIX_SHELL)" ] || echo "The $(MAKECMDGOALS) target must be run from inside a nix shell"
-	@ [ "$(IN_NIX_SHELL)" ] || (echo "    run 'nix develop .#devEnv' first" && false)
+	@ [ "$(IN_NIX_SHELL)" ] || (echo "    run 'nix develop' first" && false)

flake.nix

@@ -46,10 +46,7 @@
             # `cabal`, `hlint` and `haskell-language-server` etc
             tools = {
               cabal = { };
-              hlint = { };
               haskell-language-server = { };
-              fourmolu = { };
-              cabal-fmt = { };
             };
             # Non-Haskell shell tools go here
             buildInputs = with pkgs; [