add `npins' to `devShell'

1 files changed, 7 insertions, 4 deletions

diff --git a/lib/devShell.nix b/lib/devShell.nix
index 110b857..617210a 100644
--- a/lib/devShell.nix
+++ b/lib/devShell.nix
@@ -1,13 +1,16 @@
 { config, lib, pkgs, ... }:
 {
   options = {
-    devShell = lib.mkOption {
-      type = lib.types.attrsOf lib.types.unspecified;
-      default = pkgs.mkShell {};
+    devShell.packages = lib.mkOption {
+      type = lib.types.listOf lib.types.package;
+      default = [ pkgs.npins ];
     };
     outputs.devShell = lib.mkOption {
       type = lib.types.package;
     };
   };
-  config.outputs.devShell = config.devShell;
+  config = {
+    devShell.packages = with pkgs; [ npins ];
+    outputs.devShell = pkgs.mkShell config.devShell;
+  };
 }