this derivation will be built:
  /nix/store/1chwv19sd4yi5c8cv6n2585w9vch14if-nix-shell.drv
these 3 paths will be fetched (4.0 MiB download, 11.5 MiB unpacked):
  /nix/store/2rpcn48pvx7zasf97djh6kz6cv3v0dg7-cargo-criterion-1.1.0
  /nix/store/b0mcj2n866ww4jbaqwlv1nckd1084hfb-cargo-insta-1.49.0
  /nix/store/v7nszvmzx0cj8abc6si6vlyjprlr8wj5-cargo-watch-8.5.3