Path fetcher: Fix store path name
Path fetcher: Fix store path name

(cherry picked from commit c7af247beacd418e6f2c4d33dffc35299101cd12)

rycee/nix,pikajude/nix,pikajude/nix,NixOS/nix,rycee/nix,rycee/nix,NixOS/nix,pikajude/nix,rycee/nix,NixOS/nix,NixOS/nix,rycee/nix,NixOS/nix