this derivation will be built:
  /nix/store/qk5ivjlp3bxa79djpp28a65dn6b5bydc-treefmt-check.drv
building '/nix/store/qk5ivjlp3bxa79djpp28a65dn6b5bydc-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux'
building '/nix/store/qk5ivjlp3bxa79djpp28a65dn6b5bydc-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-e65ee682: building qk5ivjlp3bxa79djpp28a65dn6b5bydc-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 96 files
treefmt-check> emitted 90 files for processing
treefmt-check> formatted 90 files (1 changed) in 1.856s
treefmt-check>  M docs/ingest.md
treefmt-check> diff --git a/docs/ingest.md b/docs/ingest.md
treefmt-check> index 8b3d7be..509962d 100644
treefmt-check> --- a/docs/ingest.md
treefmt-check> +++ b/docs/ingest.md
treefmt-check> @@ -130,13 +130,13 @@ plan uses 10 kB of JSON and 3.5 kB after zstd for each item.
treefmt-check>  
treefmt-check>  **Size of the archive:**
treefmt-check>  
treefmt-check> -| Figure                               | Estimate                   | Measured, 24 Oct 2026          |
treefmt-check> -| ------------------------------------ | -------------------------- | ------------------------------ |
treefmt-check> -| items                                | 575,000                    | 576,624                        |
treefmt-check> -| JSON, not compressed                 | about 6 GB                 |                                |
treefmt-check> -| JSON, zstd per item                  | 3.5 kB per item            | 1.80 GB, 3.1 kB per item       |
treefmt-check> -| archive file (zstd per item, SQLite) | 2 to 3 GB                  | 2.52 GB                        |
treefmt-check> -| export (zstd over 10 000 items)      | less than the archive file |                                |
treefmt-check> +| Figure                               | Estimate                   | Measured, 24 Oct 2026    |
treefmt-check> +| ------------------------------------ | -------------------------- | ------------------------ |
treefmt-check> +| items                                | 575,000                    | 576,624                  |
treefmt-check> +| JSON, not compressed                 | about 6 GB                 |                          |
treefmt-check> +| JSON, zstd per item                  | 3.5 kB per item            | 1.80 GB, 3.1 kB per item |
treefmt-check> +| archive file (zstd per item, SQLite) | 2 to 3 GB                  | 2.52 GB                  |
treefmt-check> +| export (zstd over 10 000 items)      | less than the archive file |                          |
treefmt-check>  
treefmt-check>  A single busy item can be 60 kB or more. `/state?tab=status` and
treefmt-check>  `/api/v1/sync` give the current figures.
error: build of '/nix/store/qk5ivjlp3bxa79djpp28a65dn6b5bydc-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux' failed: Cannot build '/nix/store/qk5ivjlp3bxa79djpp28a65dn6b5bydc-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/39rk17y6zwfzzjzkpccnlbf1jik41msb-treefmt-check
       Last 25 log lines:
       > diff --git a/docs/ingest.md b/docs/ingest.md
       > index 8b3d7be..509962d 100644
       > --- a/docs/ingest.md
       > +++ b/docs/ingest.md
       > @@ -130,13 +130,13 @@ plan uses 10 kB of JSON and 3.5 kB after zstd for each item.
       >  
       >  **Size of the archive:**
       >  
       > -| Figure                               | Estimate                   | Measured, 24 Oct 2026          |
       > -| ------------------------------------ | -------------------------- | ------------------------------ |
       > -| items                                | 575,000                    | 576,624                        |
       > -| JSON, not compressed                 | about 6 GB                 |                                |
       > -| JSON, zstd per item                  | 3.5 kB per item            | 1.80 GB, 3.1 kB per item       |
       > -| archive file (zstd per item, SQLite) | 2 to 3 GB                  | 2.52 GB                        |
       > -| export (zstd over 10 000 items)      | less than the archive file |                                |
       > +| Figure                               | Estimate                   | Measured, 24 Oct 2026    |
       > +| ------------------------------------ | -------------------------- | ------------------------ |
       > +| items                                | 575,000                    | 576,624                  |
       > +| JSON, not compressed                 | about 6 GB                 |                          |
       > +| JSON, zstd per item                  | 3.5 kB per item            | 1.80 GB, 3.1 kB per item |
       > +| archive file (zstd per item, SQLite) | 2 to 3 GB                  | 2.52 GB                  |
       > +| export (zstd over 10 000 items)      | less than the archive file |                          |
       >  
       >  A single busy item can be 60 kB or more. `/state?tab=status` and
       >  `/api/v1/sync` give the current figures.
       For full logs, run:
         nix log /nix/store/qk5ivjlp3bxa79djpp28a65dn6b5bydc-treefmt-check.drv
error: Cannot build '/nix/store/qk5ivjlp3bxa79djpp28a65dn6b5bydc-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/39rk17y6zwfzzjzkpccnlbf1jik41msb-treefmt-check