these 2 derivations will be built:
  /nix/store/vhkl21ji7vn0my5k7jms6j74dygzp1pv-generate-dependency-diagram.drv
  /nix/store/zqf5zr19nabj1rvws4dcx53zy6lxcd7w-check-dependency-diagram.drv
building '/nix/store/vhkl21ji7vn0my5k7jms6j74dygzp1pv-generate-dependency-diagram.drv'
generate-dependency-diagram> tribuchet: building on jamie
building '/nix/store/zqf5zr19nabj1rvws4dcx53zy6lxcd7w-check-dependency-diagram.drv'
check-dependency-diagram> tribuchet: building on jamie
check-dependency-diagram> --- /nix/store/dxa94q3xj3id1ys1m6c70sq91wm3b9pg-harmonia-store-structure.md	1970-01-01 00:00:01.000000000 +0000
check-dependency-diagram> +++ /nix/store/zf7lvi5ihhym455dsvfrjvgya93w2cj6-generate-dependency-diagram	1970-01-01 00:00:01.000000000 +0000
check-dependency-diagram> @@ -105,11 +105,12 @@
check-dependency-diagram>      bench
check-dependency-diagram>      client
check-dependency-diagram>      ssh-store
check-dependency-diagram> -    file-nar --> file-core
check-dependency-diagram> -    file-nar --> utils-io
check-dependency-diagram>      utils-hash --> utils-base-encoding
check-dependency-diagram>      utils-signature --> utils-base-encoding
check-dependency-diagram>      store-path --> utils-hash
check-dependency-diagram> +    utils-io --> utils-hash
check-dependency-diagram> +    file-nar --> file-core
check-dependency-diagram> +    file-nar --> utils-io
check-dependency-diagram>      store-content-address --> store-path
check-dependency-diagram>      store-fs --> store-path
check-dependency-diagram>      store-ref-scan --> store-path
check-dependency-diagram> Dependency diagram is out of date. Update with:
check-dependency-diagram>   cp /nix/store/zf7lvi5ihhym455dsvfrjvgya93w2cj6-generate-dependency-diagram docs/architecture/harmonia-store-structure.md
error: Cannot build '/nix/store/zqf5zr19nabj1rvws4dcx53zy6lxcd7w-check-dependency-diagram.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/ihxsp7yy8x2zvd4d392pm2w8wcf4cx4q-check-dependency-diagram
       Last 20 log lines:
       > tribuchet: building on jamie
       > --- /nix/store/dxa94q3xj3id1ys1m6c70sq91wm3b9pg-harmonia-store-structure.md	1970-01-01 00:00:01.000000000 +0000
       > +++ /nix/store/zf7lvi5ihhym455dsvfrjvgya93w2cj6-generate-dependency-diagram	1970-01-01 00:00:01.000000000 +0000
       > @@ -105,11 +105,12 @@
       >      bench
       >      client
       >      ssh-store
       > -    file-nar --> file-core
       > -    file-nar --> utils-io
       >      utils-hash --> utils-base-encoding
       >      utils-signature --> utils-base-encoding
       >      store-path --> utils-hash
       > +    utils-io --> utils-hash
       > +    file-nar --> file-core
       > +    file-nar --> utils-io
       >      store-content-address --> store-path
       >      store-fs --> store-path
       >      store-ref-scan --> store-path
       > Dependency diagram is out of date. Update with:
       >   cp /nix/store/zf7lvi5ihhym455dsvfrjvgya93w2cj6-generate-dependency-diagram docs/architecture/harmonia-store-structure.md
       For full logs, run:
         nix log /nix/store/zqf5zr19nabj1rvws4dcx53zy6lxcd7w-check-dependency-diagram.drv