this derivation will be built:
  /nix/store/whdcghyvhq34pygxpwjlgjacx9jpb1iz-nix-unit-check.drv
these 8 paths will be fetched (0.0 KiB download, 16.9 MiB unpacked):
  /nix/store/0hi09lr8jldzjcykdh6wlxwp25qdyq28-nix-cmd-2.35.2
  /nix/store/m4az7hj4v74vswpg26y96mynj0p95wpc-nix-expr-2.35.2
  /nix/store/0c8an5cwf0xpb45x1zc5zxb3rv6vylf1-nix-fetchers-2.35.2
  /nix/store/flfzl90lc1d45gn04rrirgrmzhwzm7sz-nix-flake-2.35.2
  /nix/store/j81fwmnli60hjf5gx9nqhlnp2bby894c-nix-main-2.35.2
  /nix/store/lhqg0rbdv1n6p0v501hh8dx0q9x2lvgh-nix-store-2.35.2
  /nix/store/jr80nhrp2a1as98r519f8l79apmciqf6-nix-unit-2.35.1
  /nix/store/2iib91hh92gfjzfpblsml33skz5lbhlz-nix-util-2.35.2