these 3 derivations will be built:
  /nix/store/7l98nsz7d997g017ialakczs0n6bsg14-treefmt.toml.drv
  /nix/store/1b80aqr7k2d40qnzxxnplldc4jx8cz48-treefmt.drv
  /nix/store/wzgjnw1j44ikrmmxpl5smwarr5n8hcnj-treefmt-check.drv
building '/nix/store/7l98nsz7d997g017ialakczs0n6bsg14-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
treefmt.toml> structuredAttrs is enabled
building '/nix/store/1b80aqr7k2d40qnzxxnplldc4jx8cz48-treefmt.drv'
treefmt> tribuchet: building on jamie
building '/nix/store/wzgjnw1j44ikrmmxpl5smwarr5n8hcnj-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 46 files
treefmt-check> emitted 36 files for processing
treefmt-check> formatted 36 files (2 changed) in 82ms
treefmt-check>  M package.nix
treefmt-check>  M src/autoformatelf.rs
treefmt-check> diff --git a/package.nix b/package.nix
treefmt-check> index 085df34..e34ed6b 100644
treefmt-check> --- a/package.nix
treefmt-check> +++ b/package.nix
treefmt-check> @@ -17,7 +17,8 @@ rustPlatform.buildRustPackage {
treefmt-check>    # patchelf-compatible names ship under the same flag.
treefmt-check>    postInstall = ''
treefmt-check>      ln -s formatelf $out/bin/auto-formatelf
treefmt-check> -  '' + lib.optionalString patchelfSymlink ''
treefmt-check> +  ''
treefmt-check> +  + lib.optionalString patchelfSymlink ''
treefmt-check>      ln -s formatelf $out/bin/patchelf
treefmt-check>      ln -s formatelf $out/bin/auto-patchelf
treefmt-check>    '';
treefmt-check> diff --git a/src/autoformatelf.rs b/src/autoformatelf.rs
treefmt-check> index a78fa85..6a0286c 100644
treefmt-check> --- a/src/autoformatelf.rs
treefmt-check> +++ b/src/autoformatelf.rs
treefmt-check> @@ -232,9 +232,11 @@ where
treefmt-check>              Long("libs") => cfg.libs.extend(paths(&mut p)),
treefmt-check>              Long("runtime-dependencies") => cfg.runtime_deps.extend(paths(&mut p)),
treefmt-check>              Long("append-rpaths") => cfg.append_rpaths.extend(paths(&mut p)),
treefmt-check> -            Long("ignore-missing") => cfg
treefmt-check> -                .ignore_missing
treefmt-check> -                .extend(multi(&mut p).iter().map(|v| v.to_string_lossy().into_owned())),
treefmt-check> +            Long("ignore-missing") => cfg.ignore_missing.extend(
treefmt-check> +                multi(&mut p)
treefmt-check> +                    .iter()
treefmt-check> +                    .map(|v| v.to_string_lossy().into_owned()),
treefmt-check> +            ),
treefmt-check>              Long("no-recurse") => cfg.recursive = false,
treefmt-check>              Long("keep-libc") => cfg.keep_libc = true,
treefmt-check>              Long("ignore-existing") => cfg.add_existing = false,
treefmt-check> @@ -428,7 +430,11 @@ fn patch_all(
treefmt-check>                  })
treefmt-check>              })
treefmt-check>              .collect();
treefmt-check> -        results.extend(handles.into_iter().map(|h| h.join().expect("worker panicked")));
treefmt-check> +        results.extend(
treefmt-check> +            handles
treefmt-check> +                .into_iter()
treefmt-check> +                .map(|h| h.join().expect("worker panicked")),
treefmt-check> +        );
treefmt-check>      });
treefmt-check>  
treefmt-check>      let mut missing = Vec::new();
error: Cannot build '/nix/store/wzgjnw1j44ikrmmxpl5smwarr5n8hcnj-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/a4smv7h92d2mzjl2xl4zz07irnz5vws8-treefmt-check
       Last 25 log lines:
       >              Long("append-rpaths") => cfg.append_rpaths.extend(paths(&mut p)),
       > -            Long("ignore-missing") => cfg
       > -                .ignore_missing
       > -                .extend(multi(&mut p).iter().map(|v| v.to_string_lossy().into_owned())),
       > +            Long("ignore-missing") => cfg.ignore_missing.extend(
       > +                multi(&mut p)
       > +                    .iter()
       > +                    .map(|v| v.to_string_lossy().into_owned()),
       > +            ),
       >              Long("no-recurse") => cfg.recursive = false,
       >              Long("keep-libc") => cfg.keep_libc = true,
       >              Long("ignore-existing") => cfg.add_existing = false,
       > @@ -428,7 +430,11 @@ fn patch_all(
       >                  })
       >              })
       >              .collect();
       > -        results.extend(handles.into_iter().map(|h| h.join().expect("worker panicked")));
       > +        results.extend(
       > +            handles
       > +                .into_iter()
       > +                .map(|h| h.join().expect("worker panicked")),
       > +        );
       >      });
       >
       >      let mut missing = Vec::new();
       For full logs, run:
         nix log /nix/store/wzgjnw1j44ikrmmxpl5smwarr5n8hcnj-treefmt-check.drv