1 files changed, 4 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
index c2306768d6fe..39553cde0ab5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -48,6 +48,10 @@
                   system.nixos.versionSuffix =
                     ".${final.substring 0 8 (self.lastModifiedDate or self.lastModified or "19700101")}.${self.shortRev or "dirty"}";
                   system.nixos.revision = final.mkIf (self ? rev) self.rev;
+
+                  # NOTE: This assumes that `nixpkgs.config` is _not_ used when
+                  #       nixpkgs.pkgs is set OR _module.args.pkgs is set.
+                  nixpkgs.config.path = self.outPath;
                 }
               ];
           });