this derivation will be built:
  /nix/store/z7s42i6ix5f0x48c6lflhx4kh4jai6bz-treefmt-check.drv
building '/nix/store/z7s42i6ix5f0x48c6lflhx4kh4jai6bz-treefmt-check.drv'
treefmt-check> treefmt v2.5.0ERRO formatter | ruff-check: failed to apply with options '[check --fix]': exit status 1
treefmt-check> 
treefmt-check> EXE001 Shebang is present but file is not executable
treefmt-check>  --> checks/spaces-voice-indicator-plugin-state/driver.py:1:1
treefmt-check>   |
treefmt-check> 1 | #!/usr/bin/env python3
treefmt-check>   | ^^^^^^^^^^^^^^^^^^^^^^
treefmt-check> 2 | """Spaces Voice Indicator — headless reactivity component test.
treefmt-check>   |
treefmt-check> 
treefmt-check> Found 1 error.
treefmt-check> 
treefmt-check> traversed 545 files
treefmt-check> emitted 365 files for processing
treefmt-check> formatted 223 files (1 changed) in 1.039s
treefmt-check> Error: failed to finalise formatting: formatting failures detected
error: Cannot build '/nix/store/z7s42i6ix5f0x48c6lflhx4kh4jai6bz-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/r1hvhvmzdjxm3s8d8dpjgn7hzfmmmjpa-treefmt-check
       Last 16 log lines:
       > treefmt v2.5.0ERRO formatter | ruff-check: failed to apply with options '[check --fix]': exit status 1
       >
       > EXE001 Shebang is present but file is not executable
       >  --> checks/spaces-voice-indicator-plugin-state/driver.py:1:1
       >   |
       > 1 | #!/usr/bin/env python3
       >   | ^^^^^^^^^^^^^^^^^^^^^^
       > 2 | """Spaces Voice Indicator — headless reactivity component test.
       >   |
       >
       > Found 1 error.
       >
       > traversed 545 files
       > emitted 365 files for processing
       > formatted 223 files (1 changed) in 1.039s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/z7s42i6ix5f0x48c6lflhx4kh4jai6bz-treefmt-check.drv