too much shit idek anymore

modules/flake/programs/formatter.nix

@@ -0,0 +1,41 @@
+{inputs, ...}: {
+  imports = [inputs.treefmt-nix.flakeModule];
+
+  perSystem = {
+    pkgs,
+    config,
+    ...
+  }: {
+    formatter = config.treefmt.build.wrapper;
+
+    treefmt = {
+      projectRootFile = "flake.nix";
+
+      programs = {
+        shellcheck.enable = true;
+        taplo.enable = true;
+        # TODO: configure this to not be ugly
+        # yamlfmt.enable = true;
+
+        nixfmt = {
+          enable = true;
+          package = pkgs.alejandra;
+        };
+
+        prettier = {
+          enable = true;
+          package = pkgs.prettierd;
+          excludes = ["*.age"];
+          settings = {
+            editorconfig = true;
+          };
+        };
+
+        shfmt = {
+          enable = true;
+          indent_size = 2;
+        };
+      };
+    };
+  };
+}