this derivation will be built:
  /nix/store/vm648sr34m1qng82w0s8vmm4zkgw225l-treefmt-check.drv
building '/nix/store/vm648sr34m1qng82w0s8vmm4zkgw225l-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 347 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (2 changed) in 722ms
treefmt-check>  M lib/monitoring.nix
treefmt-check>  M modules/monitoring/systemd-status-exporter.nix
treefmt-check> diff --git a/lib/monitoring.nix b/lib/monitoring.nix
treefmt-check> index ad6301e..7039809 100644
treefmt-check> --- a/lib/monitoring.nix
treefmt-check> +++ b/lib/monitoring.nix
treefmt-check> @@ -219,7 +219,7 @@ in
treefmt-check>        }
treefmt-check>        // routed.transforms;
treefmt-check>  
treefmt-check> -      sinks = routed.sinks;
treefmt-check> +      inherit (routed) sinks;
treefmt-check>      };
treefmt-check>  
treefmt-check>    mkFilesystemFreeSpaceAlerts =
treefmt-check> diff --git a/modules/monitoring/systemd-status-exporter.nix b/modules/monitoring/systemd-status-exporter.nix
treefmt-check> index 9a2b925..8ed8a73 100644
treefmt-check> --- a/modules/monitoring/systemd-status-exporter.nix
treefmt-check> +++ b/modules/monitoring/systemd-status-exporter.nix
treefmt-check> @@ -126,7 +126,7 @@ in
treefmt-check>          input = sourceName;
treefmt-check>          endpoint = cfg.lokiEndpoint;
treefmt-check>          labels = {
treefmt-check> -          host = cfg.host;
treefmt-check> +          inherit (cfg) host;
treefmt-check>            log_type = "systemd_status";
treefmt-check>            event = "job_snapshot";
treefmt-check>          };
error: Cannot build '/nix/store/vm648sr34m1qng82w0s8vmm4zkgw225l-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/82q5i98rhd8axllaj6ajiqcq983vnx01-treefmt-check
       Last 25 log lines:
       > index ad6301e..7039809 100644
       > --- a/lib/monitoring.nix
       > +++ b/lib/monitoring.nix
       > @@ -219,7 +219,7 @@ in
       >        }
       >        // routed.transforms;
       >  
       > -      sinks = routed.sinks;
       > +      inherit (routed) sinks;
       >      };
       >  
       >    mkFilesystemFreeSpaceAlerts =
       > diff --git a/modules/monitoring/systemd-status-exporter.nix b/modules/monitoring/systemd-status-exporter.nix
       > index 9a2b925..8ed8a73 100644
       > --- a/modules/monitoring/systemd-status-exporter.nix
       > +++ b/modules/monitoring/systemd-status-exporter.nix
       > @@ -126,7 +126,7 @@ in
       >          input = sourceName;
       >          endpoint = cfg.lokiEndpoint;
       >          labels = {
       > -          host = cfg.host;
       > +          inherit (cfg) host;
       >            log_type = "systemd_status";
       >            event = "job_snapshot";
       >          };
       For full logs, run:
         nix log /nix/store/vm648sr34m1qng82w0s8vmm4zkgw225l-treefmt-check.drv