emacs/nix: use nixpkgs-fmt

modules/editor/emacs/doom.d/config.el

@@ -21,6 +21,8 @@
   (setq lsp-tailwindcss-experimental-class-regex [
                                                   [ "cls\\(([^)]*)\\)" "\"([^']*)\"" ]
                                                   [ "cls\\s*:=\\s*\\(?([^,^\\n^\\)]*)" "\"([^']*)\"" ]]))
+(after! nix-mode
+  (set-formatter! 'nixpkgs-fmt '("nixpkgs-fmt" ) :modes '(nix-mode)))
 
 (use-package! websocket
   :after org-roam)

modules/editor/emacs/doom.d/init.el

@@ -89,7 +89,7 @@
        (debugger +lsp)          ; FIXME stepping through code, to help you add bugs
        direnv
        ;;docker
-       ;;editorconfig      ; let someone else argue about tabs vs spaces
+       editorconfig      ; let someone else argue about tabs vs spaces
        ;;ein               ; tame Jupyter notebooks with emacs
        (eval +overlay)     ; run code, run (also, repls)
        ;;gist              ; interacting with github gists
@@ -149,7 +149,7 @@
        ;;lua               ; one-based indices? one-based indices
        markdown          ; writing docs for people to ignore
        ;;nim               ; python + lisp at the speed of c
-       (nix +tree-sitter)  ; I hereby declare "nix geht mehr!"
+       (nix +lsp +tree-sitter)  ; I hereby declare "nix geht mehr!"
        (ocaml +lsp +tree-sitter)             ; an objective camel
        (org +roam2 +present +hugo +dragndrop)               ; organize your plain life in plain text
        (php +lsp +tree-sitter) ; perl's insecure younger brother

modules/editor/emacs/emacs.nix

@@ -27,7 +27,8 @@ in {
         pandoc
 
         # Formatters and linters
-        nixfmt # nix formatter
+        nixfmt-rfc-style # nix formatter
+        nixpkgs-fmt
         shfmt # sh formatter
         shellcheck # sh linter
         html-tidy # HTML formatter
@@ -37,8 +38,10 @@ in {
         # LSPs
         coursier
         # metals # Scala
+
         # Nix
         nil
+
         phpactor # PHP
         #OCaml
         ocaml