this derivation will be built:
  /nix/store/lw3yjz261m0d9rnkfsihx7bzcxl690lr-treefmt-check.drv
building '/nix/store/lw3yjz261m0d9rnkfsihx7bzcxl690lr-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 1248 files
treefmt-check> emitted 536 files for processing
treefmt-check> formatted 536 files (3 changed) in 3.069s
treefmt-check>  M checks/flake-module.nix
treefmt-check> diff --git a/checks/flake-module.nix b/checks/flake-module.nix
treefmt-check> index c652cb2..d5c5377 100644
treefmt-check> --- a/checks/flake-module.nix
treefmt-check> +++ b/checks/flake-module.nix
treefmt-check> @@ -58,8 +58,13 @@ in
treefmt-check>  {
treefmt-check>    # Warning for testing eval warning reporting in CI
treefmt-check>    checks = (
treefmt-check> -    nixosMachines // darwinMachines // packages // packageTests // devShells // homeConfigurations //
treefmt-check> -    {
treefmt-check> +    nixosMachines
treefmt-check> +    // darwinMachines
treefmt-check> +    // packages
treefmt-check> +    // packageTests
treefmt-check> +    // devShells
treefmt-check> +    // homeConfigurations
treefmt-check> +    // {
treefmt-check>        thisWillFail = pkgs.stdenv.mkDerivation {
treefmt-check>          name = "this-will-fail";
treefmt-check>          buildCommand = ''
error: Cannot build '/nix/store/lw3yjz261m0d9rnkfsihx7bzcxl690lr-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/v0ybs3zx31j7y4mmzqicll33s36kz6h6-treefmt-check
       Last 25 log lines:
       > tribuchet: building on jamie
       > treefmt v2.5.0traversed 1248 files
       > emitted 536 files for processing
       > formatted 536 files (3 changed) in 3.069s
       >  M checks/flake-module.nix
       > diff --git a/checks/flake-module.nix b/checks/flake-module.nix
       > index c652cb2..d5c5377 100644
       > --- a/checks/flake-module.nix
       > +++ b/checks/flake-module.nix
       > @@ -58,8 +58,13 @@ in
       >  {
       >    # Warning for testing eval warning reporting in CI
       >    checks = (
       > -    nixosMachines // darwinMachines // packages // packageTests // devShells // homeConfigurations //
       > -    {
       > +    nixosMachines
       > +    // darwinMachines
       > +    // packages
       > +    // packageTests
       > +    // devShells
       > +    // homeConfigurations
       > +    // {
       >        thisWillFail = pkgs.stdenv.mkDerivation {
       >          name = "this-will-fail";
       >          buildCommand = ''
       For full logs, run:
         nix log /nix/store/lw3yjz261m0d9rnkfsihx7bzcxl690lr-treefmt-check.drv