[nongnu] elpa/nix-mode d341ef2f70 195/500: Add missing defcustom type

[ELPA Syncer]

branch: elpa/nix-mode
commit d341ef2f70576403793f743b1067270212d45e22
Author: Steve Purcell <steve@sanityinc.com>
Commit: Steve Purcell <steve@sanityinc.com>

    Add missing defcustom type
---
 nix-repl.el  | 3 ++-
 nix-shell.el | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/nix-repl.el b/nix-repl.el
index 32a04101b4..fed64c0840 100644
--- a/nix-repl.el
+++ b/nix-repl.el
@@ -15,7 +15,8 @@
   :group 'nix)
 
 (defcustom nix-repl-executable "nix-repl"
-  "Location of nix-repl command.")
+  "Location of nix-repl command."
+  :type 'string)
 
 (define-derived-mode nix-repl-mode comint-mode "Nix-REPL"
   "Interactive prompt for Nix."
diff --git a/nix-shell.el b/nix-shell.el
index 713b223fec..0177e6a07a 100644
--- a/nix-shell.el
+++ b/nix-shell.el
@@ -25,7 +25,8 @@
 
 (defcustom nix-shell-executable "nix-shell"
   "Location of nix-shell executable."
-  :group 'nix-shell)
+  :group 'nix-shell
+  :type 'string)
 
 ;;;###autoload
 (defun nix-shell (path attribute)