feat: enable additional linters/formatters

Author: tomeon

.editorconfig

@@ -0,0 +1,26 @@
+# Editor configuration, see http://editorconfig.org
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+indent_style = space
+indent_size = 2
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false
+indent_size = unset
+
+[*.py]
+indent_size = 4
+
+[*.sh]
+indent_style = space
+indent_size = 4
+binary_next_line = true
+switch_case_indent = true
+space_redirects = false
+keep_padding = true

flake.nix

@@ -63,7 +63,20 @@
         treefmt = {config, ...}: {
           flakeFormatter = true;
           projectRootFile = "flake.nix";
-          programs.alejandra.enable = true;
+
+          programs = {
+            alejandra.enable = true;
+            gofumpt.enable = true;
+            ruff.enable = true;
+            shellcheck.enable = true;
+            shfmt.enable = true;
+          };
+
+          settings.formatter = lib.mkIf config.programs.shfmt.enable {
+            # Empty out the CLI options list so that `shfmt` uses the settings
+            # from `.editorconfig`.
+            shfmt.options = lib.mkForce [];
+          };
         };
       };
     });