this derivation will be built:
  /nix/store/pwiz0f9idg8pny81lsyivb305lgy5sw0-nix-unit-check.drv
these 8 paths will be fetched (0.0 KiB download, 15.4 MiB unpacked):
  /nix/store/2y5hg16y7z4x7dgay6aqsd5666q977fc-nix-cmd-2.35.2
  /nix/store/3vxf3d1g63x022mwxkrh8xz0w99l3l17-nix-expr-2.35.2
  /nix/store/l1kghavwkxs33brb3iiqndr54km0p1zf-nix-fetchers-2.35.2
  /nix/store/rw21k8bjxv5cd8fsnm2h5l5rnnm3h69k-nix-flake-2.35.2
  /nix/store/w8r13nl62p6n9jrcf3cca1qqnivqmp6h-nix-main-2.35.2
  /nix/store/kvni6yb2cnrkx2anjhggaidk78qg6jri-nix-store-2.35.2
  /nix/store/fz36aa9szp31bjrgls8iskmiqrd7ri4j-nix-unit-2.35.1
  /nix/store/f4qvgwsjv46gy34zhr4hkgbbli8m6w0i-nix-util-2.35.2