this derivation will be built:
  /nix/store/lnil9drnslbww4lsvrwsph3p2nn2547w-treefmt-check.drv
building '/nix/store/lnil9drnslbww4lsvrwsph3p2nn2547w-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1081 files
treefmt-check> emitted 919 files for processing
treefmt-check> formatted 919 files (2 changed) in 5.468s
treefmt-check>  M checks/flash/flake-module.nix
treefmt-check>  M checks/update/flake-module.nix
treefmt-check> diff --git a/checks/flash/flake-module.nix b/checks/flash/flake-module.nix
treefmt-check> index c63a5c7..428d7f4 100644
treefmt-check> --- a/checks/flash/flake-module.nix
treefmt-check> +++ b/checks/flash/flake-module.nix
treefmt-check> @@ -167,7 +167,8 @@ in
treefmt-check>      {
treefmt-check>        # Skip flash test on aarch64-linux for now as it's too slow
treefmt-check>        checks =
treefmt-check> -        lib.optionalAttrs (pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.system != "aarch64-linux")
treefmt-check> +        lib.optionalAttrs
treefmt-check> +          (pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.system != "aarch64-linux")
treefmt-check>            {
treefmt-check>              nixos-test-flash = self.clanLib.test.baseTest {
treefmt-check>                name = "flash";
treefmt-check> diff --git a/checks/update/flake-module.nix b/checks/update/flake-module.nix
treefmt-check> index fd357dd..e5c03c1 100644
treefmt-check> --- a/checks/update/flake-module.nix
treefmt-check> +++ b/checks/update/flake-module.nix
treefmt-check> @@ -11,7 +11,8 @@
treefmt-check>      }:
treefmt-check>      {
treefmt-check>        checks =
treefmt-check> -        pkgs.lib.optionalAttrs (pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.system == "x86_64-linux")
treefmt-check> +        pkgs.lib.optionalAttrs
treefmt-check> +          (pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.system == "x86_64-linux")
treefmt-check>            {
treefmt-check>              clan-test-update =
treefmt-check>                let
error: Cannot build '/nix/store/lnil9drnslbww4lsvrwsph3p2nn2547w-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lkbkw1rg5niagkakd3m20cj4g860vbc4-treefmt-check
       Last 25 log lines:
       > +++ b/checks/flash/flake-module.nix
       > @@ -167,7 +167,8 @@ in
       >      {
       >        # Skip flash test on aarch64-linux for now as it's too slow
       >        checks =
       > -        lib.optionalAttrs (pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.system != "aarch64-linux")
       > +        lib.optionalAttrs
       > +          (pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.system != "aarch64-linux")
       >            {
       >              nixos-test-flash = self.clanLib.test.baseTest {
       >                name = "flash";
       > diff --git a/checks/update/flake-module.nix b/checks/update/flake-module.nix
       > index fd357dd..e5c03c1 100644
       > --- a/checks/update/flake-module.nix
       > +++ b/checks/update/flake-module.nix
       > @@ -11,7 +11,8 @@
       >      }:
       >      {
       >        checks =
       > -        pkgs.lib.optionalAttrs (pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.system == "x86_64-linux")
       > +        pkgs.lib.optionalAttrs
       > +          (pkgs.stdenv.hostPlatform.isLinux && pkgs.stdenv.hostPlatform.system == "x86_64-linux")
       >            {
       >              clan-test-update =
       >                let
       For full logs, run:
         nix log /nix/store/lnil9drnslbww4lsvrwsph3p2nn2547w-treefmt-check.drv