this derivation will be built:
  /nix/store/wks3f371fjv7sjwg42hbddgq2fh2sfb3-treefmt-check.drv
building '/nix/store/wks3f371fjv7sjwg42hbddgq2fh2sfb3-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.6.0ERRO formatter | actionlint: failed to apply with options '[.github/workflows/auto-merge.yaml .github/workflows/claude.yaml .github/workflows/os-ondemand.yaml .github/workflows/update-nvim-plugins.yaml]': exit status 1
treefmt-check> 
treefmt-check> .github/workflows/os-ondemand.yaml:69:9: shellcheck reported issue in this script: SC2034:warning:3:1: i appears unused. Verify use (or export if used externally) [shellcheck]
treefmt-check>    |
treefmt-check> 69 |         run: |
treefmt-check>    |         ^~~~
treefmt-check> 
treefmt-check> traversed 1159 files
treefmt-check> emitted 455 files for processing
treefmt-check> formatted 451 files (2 changed) in 1.575s
treefmt-check> Error: failed to finalise formatting: formatting failures detected
error: Cannot build '/nix/store/wks3f371fjv7sjwg42hbddgq2fh2sfb3-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/b2h6cm3k53hd94i9acba4mzjycqmgd6h-treefmt-check
       Last 12 log lines:
       > tribuchet: building on jamie
       > treefmt v2.6.0ERRO formatter | actionlint: failed to apply with options '[.github/workflows/auto-merge.yaml .github/workflows/claude.yaml .github/workflows/os-ondemand.yaml .github/workflows/update-nvim-plugins.yaml]': exit status 1
       >
       > .github/workflows/os-ondemand.yaml:69:9: shellcheck reported issue in this script: SC2034:warning:3:1: i appears unused. Verify use (or export if used externally) [shellcheck]
       >    |
       > 69 |         run: |
       >    |         ^~~~
       >
       > traversed 1159 files
       > emitted 455 files for processing
       > formatted 451 files (2 changed) in 1.575s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/wks3f371fjv7sjwg42hbddgq2fh2sfb3-treefmt-check.drv