these 4 derivations will be built:
  /nix/store/nh6z9fm7q6n91x0cpg2xl0pmgb1smr4f-fmt-nix-codeblocks.drv
  /nix/store/g521znmhd366rw364pgm48s4125rvgam-treefmt.toml.drv
  /nix/store/g10xxr1yifj0qc73331rg4z2r5gv22x1-treefmt.drv
  /nix/store/1w9zgwaxbidlxj33ww8389qg9fajw8xh-treefmt-check.drv
this path will be fetched (6.4 MiB download, 32.7 MiB unpacked):
  /nix/store/shkzrnr5qbbn27bhnbc243qgfz9largh-nixfmt-1.5.0
building '/nix/store/1w9zgwaxbidlxj33ww8389qg9fajw8xh-treefmt-check.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/1w9zgwaxbidlxj33ww8389qg9fajw8xh-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1425 files
treefmt-check> emitted 1201 files for processing
treefmt-check> formatted 1201 files (2 changed) in 14.702s
treefmt-check>  M lib/inventory/distributed-service/service-module.nix
treefmt-check>  M lib/inventory/distributed-service/tests/per_machine_args.nix
treefmt-check> diff --git a/lib/inventory/distributed-service/service-module.nix b/lib/inventory/distributed-service/service-module.nix
treefmt-check> index fdd07c0..0389497 100644
treefmt-check> --- a/lib/inventory/distributed-service/service-module.nix
treefmt-check> +++ b/lib/inventory/distributed-service/service-module.nix
treefmt-check> @@ -276,8 +276,8 @@ in
treefmt-check>                            ''
treefmt-check>  
treefmt-check>                        )
treefmt-check> -                      name
treefmt-check> -                      v
treefmt-check> +                        name
treefmt-check> +                        v
treefmt-check>                      ) v;
treefmt-check>                  };
treefmt-check>                }
treefmt-check> diff --git a/lib/inventory/distributed-service/tests/per_machine_args.nix b/lib/inventory/distributed-service/tests/per_machine_args.nix
treefmt-check> index 1595d08..71de178 100644
treefmt-check> --- a/lib/inventory/distributed-service/tests/per_machine_args.nix
treefmt-check> +++ b/lib/inventory/distributed-service/tests/per_machine_args.nix
treefmt-check> @@ -96,7 +96,7 @@ in
treefmt-check>      expr = {
treefmt-check>        hasMachineSettings =
treefmt-check>          res.config._services.allServices.self-A.result.allMachines.jon.passthru.instances.instance_foo.roles.peer.machines.jon
treefmt-check> -        ? settings;
treefmt-check> +          ? settings;
treefmt-check>  
treefmt-check>        # settings are specific.
treefmt-check>        # Below we access:
treefmt-check> @@ -108,7 +108,7 @@ in
treefmt-check>  
treefmt-check>        hasRoleSettings =
treefmt-check>          res.config._services.allServices.self-A.result.allMachines.jon.passthru.instances.instance_foo.roles.peer
treefmt-check> -        ? settings;
treefmt-check> +          ? settings;
treefmt-check>  
treefmt-check>        # settings are specific.
treefmt-check>        # Below we access:
error: path '/nix/store/rzrjfjzrf8lyws13yv9jgh02ira86m6y-treefmt-check' is not valid
error: Cannot build '/nix/store/1w9zgwaxbidlxj33ww8389qg9fajw8xh-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/rzrjfjzrf8lyws13yv9jgh02ira86m6y-treefmt-check