[nongnu] elpa/nix-mode b580c8045b 192/500: Prefer derived-mode-p when checking for specific major modes

[ELPA Syncer]

branch: elpa/nix-mode
commit b580c8045b7948913a5391342cf3011c86a26022
Author: Steve Purcell <st...@sanityinc.com>
Commit: Steve Purcell <st...@sanityinc.com>

    Prefer derived-mode-p when checking for specific major modes
---
 nix-company.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nix-company.el b/nix-company.el
index 8922f89a10..3c9b6b66a1 100644
--- a/nix-company.el
+++ b/nix-company.el
@@ -19,7 +19,7 @@ ARG company argument"
   (interactive '(interactive))
   (cl-case command
     (interactive (company-begin-backend 'company-nix))
-    (prefix (and (member major-mode '(nix-mode nix-repl-mode))
+    (prefix (and (derived-mode-p 'nix-mode 'nix-repl-mode)
                  (nix-grab-attr-path)))
     (candidates
      (nix-get-completions (get-buffer-process (nix--get-company-buffer)) arg))