this derivation will be built:
  /nix/store/4fndc7k3bwb1cf2h4wcxb0gr1l6y359q-treefmt-check.drv
error: build of '/nix/store/4fndc7k3bwb1cf2h4wcxb0gr1l6y359q-treefmt-check.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/4fndc7k3bwb1cf2h4wcxb0gr1l6y359q-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/r957isk3m29fszzxxh2rr35lj7azhidw-treefmt-check
       Last 19 log lines:
       > treefmt v2.5.0traversed 331 files
       > emitted 262 files for processing
       > formatted 262 files (1 changed) in 675ms
       >  M harmonia-store-gc/src/gc.rs
       > diff --git a/harmonia-store-gc/src/gc.rs b/harmonia-store-gc/src/gc.rs
       > index d0830b8..8a136f6 100644
       > --- a/harmonia-store-gc/src/gc.rs
       > +++ b/harmonia-store-gc/src/gc.rs
       > @@ -16,9 +16,9 @@ use tracing::{debug, info, warn};
       >  
       >  use crate::error::{Error, Result};
       >  use crate::gc_socket::{GcSocketServer, LiveSet};
       > +use crate::make_store_writable;
       >  use crate::roots::{find_roots, find_temp_roots};
       >  use crate::store::GcStore;
       > -use crate::make_store_writable;
       >  
       >  /// Delete a store path from disk, returning bytes freed.
       >  ///
       For full logs, run:
         nix log /nix/store/4fndc7k3bwb1cf2h4wcxb0gr1l6y359q-treefmt-check.drv
error: Cannot build '/nix/store/4fndc7k3bwb1cf2h4wcxb0gr1l6y359q-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/r957isk3m29fszzxxh2rr35lj7azhidw-treefmt-check