this derivation will be built:
  /nix/store/1x70nvls08143962mg4k8w1vp0fri3ms-treefmt-check.drv
building '/nix/store/1x70nvls08143962mg4k8w1vp0fri3ms-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 419 files
treefmt-check> emitted 412 files for processing
treefmt-check> formatted 412 files (2 changed) in 1.387s
treefmt-check>  M flake.nix
treefmt-check>  M hosts/marvin/services/nixbot.nix
treefmt-check> diff --git a/flake.nix b/flake.nix
treefmt-check> index f948b5a..779383b 100644
treefmt-check> --- a/flake.nix
treefmt-check> +++ b/flake.nix
treefmt-check> @@ -182,12 +182,9 @@
treefmt-check>            # Export all outputs as checks for nixbot
treefmt-check>            checks =
treefmt-check>              let
treefmt-check> -              nixosMachines =
treefmt-check> -                lib.mapAttrs' (name: config: lib.nameValuePair "nixos-${name}" config.config.system.build.toplevel)
treefmt-check> -                  (
treefmt-check> -                    (lib.filterAttrs (_: config: config.pkgs.stdenv.hostPlatform.system == system))
treefmt-check> -                      inputs.self.nixosConfigurations
treefmt-check> -                  );
treefmt-check> +              nixosMachines = lib.mapAttrs' (name: config: lib.nameValuePair "nixos-${name}" config.config.system.build.toplevel) (
treefmt-check> +                (lib.filterAttrs (_: config: config.pkgs.stdenv.hostPlatform.system == system)) inputs.self.nixosConfigurations
treefmt-check> +              );
treefmt-check>                packages = lib.mapAttrs' (n: lib.nameValuePair "package-${n}") self'.packages;
treefmt-check>              in
treefmt-check>              nixosMachines // packages;
treefmt-check> diff --git a/hosts/marvin/services/nixbot.nix b/hosts/marvin/services/nixbot.nix
treefmt-check> index fb13c51..b5d43d7 100644
treefmt-check> --- a/hosts/marvin/services/nixbot.nix
treefmt-check> +++ b/hosts/marvin/services/nixbot.nix
treefmt-check> @@ -12,7 +12,7 @@ in
treefmt-check>    services.nixbot = {
treefmt-check>      enable = true;
treefmt-check>      domain = d.extUrl;
treefmt-check> -    port = d.port;
treefmt-check> +    inherit (d) port;
treefmt-check>      useHTTPS = true;
treefmt-check>      nginx.enable = false;
treefmt-check>      evalMaxMemorySize = 4096;
error: Cannot build '/nix/store/1x70nvls08143962mg4k8w1vp0fri3ms-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7vms4q0bz56sczj7n9xx4pf8hwk2gv5b-treefmt-check
       Last 20 log lines:
       > -                  );
       > +              nixosMachines = lib.mapAttrs' (name: config: lib.nameValuePair "nixos-${name}" config.config.system.build.toplevel) (
       > +                (lib.filterAttrs (_: config: config.pkgs.stdenv.hostPlatform.system == system)) inputs.self.nixosConfigurations
       > +              );
       >                packages = lib.mapAttrs' (n: lib.nameValuePair "package-${n}") self'.packages;
       >              in
       >              nixosMachines // packages;
       > diff --git a/hosts/marvin/services/nixbot.nix b/hosts/marvin/services/nixbot.nix
       > index fb13c51..b5d43d7 100644
       > --- a/hosts/marvin/services/nixbot.nix
       > +++ b/hosts/marvin/services/nixbot.nix
       > @@ -12,7 +12,7 @@ in
       >    services.nixbot = {
       >      enable = true;
       >      domain = d.extUrl;
       > -    port = d.port;
       > +    inherit (d) port;
       >      useHTTPS = true;
       >      nginx.enable = false;
       >      evalMaxMemorySize = 4096;
       For full logs, run:
         nix log /nix/store/1x70nvls08143962mg4k8w1vp0fri3ms-treefmt-check.drv