1 files changed, 30 insertions, 0 deletions
diff --git a/nix/package/nixfmt-3-space.nix b/nix/package/nixfmt-3-space.nix
new file mode 100644
index 0000000..fe2b003
--- /dev/null
+++ b/nix/package/nixfmt-3-space.nix
@@ -0,0 +1,30 @@
+#──────────────────────────────────────────────────────────────────────────────┐
+# SPDX-FileCopyrightText: 2025 toastal <https://toast.al/contact/>             │
+# SPDX-License-Identifier: LGPL-2.1-or-later                                   │
+#──────────────────────────────────────────────────────────────────────────────┘
+# I don’t like *this* formatter, but it is *a* formatter. Tweaking it to expand
+# to 3 spaces, helps the maker actually read the code since 2 spaces is not
+# enough contrast (& Nix magic strings don’t support tabs).
+{
+   lib,
+   writeTextFile,
+   dash,
+   nixfmt-rfc-style,
+   stdenvNoCC,
+}:
+
+writeTextFile {
+   name = "nixfmt-3-space";
+   executable = true;
+   destination = "/bin/nixfmt";
+   text = /* sh */ ''
+      #!${lib.getExe dash}
+      exec ${lib.getExe nixfmt-rfc-style} --indent=3 "$@"
+   '';
+   checkPhase = ''
+      runHook preCheck
+      ${stdenvNoCC.shellDryRun} "$target"
+      runHook postCheck
+   '';
+   meta.mainProgram = "nixfmt";
+}