this derivation will be built:
  /nix/store/w1bi587rln4iw347i7xvrx0s7wa5w3bf-treefmt-check.drv
building '/nix/store/w1bi587rln4iw347i7xvrx0s7wa5w3bf-treefmt-check.drv'
treefmt-check> tribuchet: building on eliza
treefmt-check> treefmt v2.5.0ERRO formatter | ast-grep: failed to apply with options '[scan]': exit status 1
treefmt-check> 
treefmt-check> error[no-comment-essays]: comment block of 8+ lines; condense it to the WHY
treefmt-check>     ┌─ crates/tincd/src/invitation_serve.rs:199:1
treefmt-check>     │                  
treefmt-check> 192 │     ╭             /// `finalize_invitation`: type-1 handler.
treefmt-check> 193 │     │ ╭           /// Writes the host file, into the overlay when one is configured. The
treefmt-check>     │     ╰────────────'
treefmt-check> 194 │       │ ╭         /// addrcache update, script, unlink and type-2 reply are daemon-side.
treefmt-check>     │       ╰──────────'
treefmt-check> 195 │         │ ╭       ///
treefmt-check>     │         ╰────────'
treefmt-check> 196 │           │ ╭     /// # Errors
treefmt-check>     │           ╰──────'
treefmt-check> 197 │             │ ╭   /// `BadPubkey` on a newline (config injection). `HostFileExists` when the
treefmt-check>     │             ╰────'
treefmt-check> 198 │               │ ╭ /// name exists in either directory, since overwriting or shadowing it
treefmt-check>     │               ╰──'
treefmt-check> 199 │ ╭               │ /// would let an invitee replace a known key. The write is `O_EXCL`.
treefmt-check>     │ │               ╰'
treefmt-check> 200 │ │ ╭               pub(crate) fn finalize(
treefmt-check>     │ ╰────────────────^
treefmt-check>     ·   │              
treefmt-check> 245 │   │               }
treefmt-check>     │   ╰───────────────'
treefmt-check> 
treefmt-check> Error: 1 error(s) found in code.
treefmt-check> Help: Scan succeeded and found error level diagnostics in the codebase.
treefmt-check> 
treefmt-check> 
treefmt-check> traversed 719 files
treefmt-check> emitted 298 files for processing
treefmt-check> formatted 26 files (0 changed) in 835ms
treefmt-check> Error: failed to finalise formatting: formatting failures detected
error: Cannot build '/nix/store/w1bi587rln4iw347i7xvrx0s7wa5w3bf-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/fcf223pjxzzm43rnqgyvwm7frprqpr5h-treefmt-check
       Last 25 log lines:
       >     │       ╰──────────'
       > 195 │         │ ╭       ///
       >     │         ╰────────'
       > 196 │           │ ╭     /// # Errors
       >     │           ╰──────'
       > 197 │             │ ╭   /// `BadPubkey` on a newline (config injection). `HostFileExists` when the
       >     │             ╰────'
       > 198 │               │ ╭ /// name exists in either directory, since overwriting or shadowing it
       >     │               ╰──'
       > 199 │ ╭               │ /// would let an invitee replace a known key. The write is `O_EXCL`.
       >     │ │               ╰'
       > 200 │ │ ╭               pub(crate) fn finalize(
       >     │ ╰────────────────^
       >     ·   │
       > 245 │   │               }
       >     │   ╰───────────────'
       >
       > Error: 1 error(s) found in code.
       > Help: Scan succeeded and found error level diagnostics in the codebase.
       >
       >
       > traversed 719 files
       > emitted 298 files for processing
       > formatted 26 files (0 changed) in 835ms
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/w1bi587rln4iw347i7xvrx0s7wa5w3bf-treefmt-check.drv