direnv tweak

home-manager/modules/programs/devel.nix

@@ -21,23 +21,11 @@
     mdbook
   ];
   programs = {
-    direnv.enable = true;
-    # Configure direnv with nushell
-    nushell.extraConfig = ''
-      $env.config = {
-        hooks: {
-          pre_prompt: [{ ||
-            if (which direnv | is-empty) {
-              return
-            }
-
-            direnv export json | from json | default {} | load-env
-            if 'ENV_CONVERSIONS' in $env and 'PATH' in $env.ENV_CONVERSIONS {
-              $env.PATH = do $env.ENV_CONVERSIONS.PATH.from_string $env.PATH
-            }
-          }]
-        }
-      }
-    '';
+    # Direnv with nix-direnv integration for fatster, gc-rooted dev-shells
+    direnv = {
+      enable = true;
+      enableNushellIntegration = true;
+      nix-direnv.enable = true;
+    };
   };
 }