Drop nix-yapf-mode

we're using black now

config.el

@@ -22,7 +22,6 @@
 (load! "utils")
 (load! "company-sql")
 (load! "org-query")
-;; (load! "nix-yapf-mode")
 (load! "show-matching-paren")
 (load! "irc")
 (load! "github-org")

nix-yapf-mode.el

@@ -1,21 +0,0 @@
-;;; ~/.doom.d/nix-yapf-mode.el -*- lexical-binding: t; -*-
-
-
-(defun +grfn/yapfify-call-bin (input-buffer output-buffer start-line end-line)
-  (with-current-buffer input-buffer
-    (call-process-region
-     (point-min)
-     (point-max)
-     "nix-shell"
-     nil
-     (list output-buffer nil)
-     nil
-     "/home/griffin/code/urb/grid/yapf.nix"
-     "--run"
-     (concat
-      "yapf -l "
-      (number-to-string start-line)
-      "-"
-      (number-to-string end-line)))))
-
-(advice-add #'yapfify-call-bin :override #'+grfn/yapfify-call-bin)