Add path attribute to root `default.nix`

This makes it possible to refer to the path of Home Manager when you
just have a Nix expression, not the actual source. Some things run
import on a source and just give access to the result of the import,
not the source.

PR #1259

1 files changed, 2 insertions, 0 deletions

diff --git a/default.nix b/default.nix
index 545b0114191..dbaea4b50d1 100644
--- a/default.nix
+++ b/default.nix
@@ -7,4 +7,6 @@ rec {
     pkgs.callPackage ./home-manager/install.nix { inherit home-manager; };
 
   nixos = import ./nixos;
+
+  path = ./.;
 }