these 16 derivations will be built:
  /nix/store/d8sk1g3grqmk7xs5k6g78h7kaj1bx4pi-toml_edit-0.25.12+spec-1.1.0.drv
  /nix/store/wp0ng258jkg3h6lbzlcdxxhbdrxb6cmq-anyhow-1.0.103.drv
  /nix/store/9wbk6xzvk3cmpn14fpacvi4vazwbiaim-cargo-vendor-dir.drv
  /nix/store/nrc29s6z7bfjjfgjr3bcpyzybnnw4h1w-crane-utils-0.0.1.drv
  /nix/store/290f2yjqg3n5w030b5kmsp54fazd18vr-Cargo.toml.drv
  /nix/store/4frfpbzf998hyzb8f7rdxrm46pl8ig2i-Cargo.toml.drv
  /nix/store/77d3zjd7z1sf39xgmrbsbzkr4315y8i6-Cargo.toml.drv
  /nix/store/9q5d4lim46r218x6kxqadc3ch1bszk7g-cargo-package-zstd-0.13.3.drv
  /nix/store/drjfh8xjf9hwlxs038ckfiz9qgav0sfk-cargo-package-zstd-sys-2.1.2+zstd.1.5.7.drv
  /nix/store/lmisr95rxrz7hs8nmq3a7lvaz7h69khi-cargo-package-zstd-safe-7.3.0.drv
  /nix/store/i6ibwbk4mg2lifzira8p50q02fqdjfgc-vendor-registry.drv
  /nix/store/7ahsmrd3x1vbf0vc10lzkzgsh04lj8za-vendor-cargo-deps.drv
  /nix/store/dsr8zrlq67ww4q3sd17gaz1bkmdw6hkf-Cargo.toml.drv
  /nix/store/jdjy2rd8pzfpgzddzi6qnav7k7npxwzq-source.drv
  /nix/store/gl876rk2gi0jpw280h7lshx1nphykdgq-herdr-eternal-deps-0.1.0.drv
  /nix/store/7vhb1jzwrgkh7hbdpkz0vs28fjcdd9h9-herdr-eternal-clippy-0.1.0.drv
these 3 paths will be fetched (114.6 KiB download, 638.9 KiB unpacked):
  /nix/store/323z8lpbnrzgf3rskgpmbr05p44z373i-toml-1.1.2+spec-1.1.0
  /nix/store/67awg3krnxgcwm9iipndcs6niqa3f1gy-toml_parser-1.1.2+spec-1.1.0
  /nix/store/d2jhgvxiijdfz11bb6a46hnci826hqhn-toml_writer-1.1.1+spec-1.1.0
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
error: Cannot build '/nix/store/7vhb1jzwrgkh7hbdpkz0vs28fjcdd9h9-herdr-eternal-clippy-0.1.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/r2hrdg3lzcy80mqyni6z87kq41yp12vi-herdr-eternal-clippy-0.1.0
       Last 25 log lines:
       >     |
       >
       > error: this `if` statement can be collapsed
       >    --> server/src/lib.rs:934:9
       >     |
       > 934 | /         if let Some(code) = exit_code {
       > 935 | |             if !stdout_open && !stderr_open {
       > 936 | |                 seq += 1;
       > 937 | |                 log.push(proto::ChannelMessage::Exit { seq, code });
       > ...   |
       > 940 | |         }
       >     | |_________^
       >     |
       >     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
       > help: collapse nested if block
       >     |
       > 934 ~         if let Some(code) = exit_code
       > 935 ~             && !stdout_open && !stderr_open {
       > 936 |                 seq += 1;
       > 937 |                 log.push(proto::ChannelMessage::Exit { seq, code });
       > 938 |                 return;
       > 939 ~             }
       >     |
       >
       > error: could not compile `herdr-eternal-server` (lib) due to 6 previous errors
       For full logs, run:
         nix log /nix/store/7vhb1jzwrgkh7hbdpkz0vs28fjcdd9h9-herdr-eternal-clippy-0.1.0.drv