these 3 derivations will be built:
  /nix/store/60f0mcn99r2bd01j1l8p65glnakir1bb-treefmt.toml.drv
  /nix/store/ixljfiya8xifrn7n8dwfh4rj0mlq2vip-treefmt.drv
  /nix/store/ccfvmb6xm75rsiql9l28mgxgnw7q14xf-treefmt-check.drv
this path will be fetched (0.0 KiB download, 2.9 MiB unpacked):
  /nix/store/s2n6mjgz2r2scz14nrypr3nvhv7s1vqp-shfmt-3.14.1