chore: check commit messages

flake.nix

@@ -32,106 +32,8 @@
       };
     in
     {
-      checks = {
-        pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
-          src = ./.;
-          hooks = {
-            # TOML
-            check-toml.enable = true;
-
-            # YAML
-            check-yaml.enable = true;
-
-            # Nix
-            deadnix.enable = true;
-            flake-checker.enable = true;
-            nixpkgs-fmt.enable = true;
-            statix.enable = true;
-
-            # Rust
-            clippy = {
-              enable = true;
-              settings = {
-                denyWarnings = true;
-              };
-              extraPackages = with pkgs; [
-                openssl
-                pkg-config
-              ];
-            };
-            rustfmt.enable = true;
-            cargo-check = {
-              enable = true;
-              extraPackages = with pkgs; [
-                pkg-config
-                openssl
-              ];
-            };
-
-            # SQL
-            sqlfluff = {
-              enable = true;
-              name = "sqlfluff";
-              entry = "${pkgs.sqlfluff}/bin/sqlfluff lint --dialect sqlite";
-              files = "\\.sql$";
-              language = "system";
-            };
-
-            # Git
-            no-commit-to-branch = {
-              enable = true;
-              settings = {
-                branch = [ "main" ];
-              };
-            };
-          };
-
-          settings = {
-            rust.check.cargoDeps = pkgs.rustPlatform.importCargoLock {
-              lockFile = ./Cargo.lock;
-            };
-          };
-        };
-      };
-
-      devShells = {
-        default = pkgs.mkShell {
-          name = "reddit-magnet";
-          buildInputs = with pkgs; [
-            cargo
-            cargo-edit
-            cargo-insta
-            cargo-machete
-            cargo-release
-            cargo-sort
-            diesel-cli
-            git-cliff
-            openssl
-            pkg-config
-            rustc
-            rust-toolchain
-            sqlfluff
-            sqlite
-          ] ++ lib.optionals stdenv.isDarwin [
-            libiconv
-          ] ++ self.checks.${system}.pre-commit-check.enabledPackages;
-          RUST_BACKTRACE = 1;
-
-          # Copy rust-toolchain to project directory for easy use in IntelliJ
-          shellHook = ''
-            if [ -L ./.rust-toolchain ] && [ "$(readlink ./.rust-toolchain)" = "${rust-toolchain}" ]; then
-              echo "Rust toolchain symlink is already correct."
-            else
-              rm -f ./.rust-toolchain
-              ln -s ${rust-toolchain} ./.rust-toolchain
-              echo "Rust toolchain symlink updated."
-            fi
-
-            ${self.checks.${system}.pre-commit-check.shellHook}
-          '';
-        };
-      };
-
+      checks = import ./nix/git-hooks.nix { inherit inputs pkgs; };
+      devShells = import ./nix/shell.nix { inherit pkgs rust-toolchain self; };
       formatter = pkgs.nixpkgs-fmt;
     });
 }