this derivation will be built:
  /nix/store/kc0fh805l783gx8ylsncv7ck918nzrql-treefmt-check.drv
building '/nix/store/kc0fh805l783gx8ylsncv7ck918nzrql-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/kc0fh805l783gx8ylsncv7ck918nzrql-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 1215 files
treefmt-check> emitted 527 files for processing
treefmt-check> formatted 527 files (4 changed) in 1.845s
treefmt-check>  M home-manager/common.nix
treefmt-check>  M home-manager/modules/librewolf.nix
treefmt-check> diff --git a/home-manager/common.nix b/home-manager/common.nix
treefmt-check> index d7e31d7..9672622 100644
treefmt-check> --- a/home-manager/common.nix
treefmt-check> +++ b/home-manager/common.nix
treefmt-check> @@ -110,6 +110,9 @@
treefmt-check>    home.stateVersion = "23.11";
treefmt-check>    home.username = lib.mkDefault "joerg";
treefmt-check>    home.homeDirectory =
treefmt-check> -    if pkgs.stdenv.hostPlatform.isDarwin then "/Users/${config.home.username}" else "/home/${config.home.username}";
treefmt-check> +    if pkgs.stdenv.hostPlatform.isDarwin then
treefmt-check> +      "/Users/${config.home.username}"
treefmt-check> +    else
treefmt-check> +      "/home/${config.home.username}";
treefmt-check>    programs.home-manager.enable = true;
treefmt-check>  }
treefmt-check> diff --git a/home-manager/modules/librewolf.nix b/home-manager/modules/librewolf.nix
treefmt-check> index 6cdf064..3eeb6a7 100644
treefmt-check> --- a/home-manager/modules/librewolf.nix
treefmt-check> +++ b/home-manager/modules/librewolf.nix
treefmt-check> @@ -36,15 +36,17 @@ in
treefmt-check>    '';
treefmt-check>  
treefmt-check>    # Native messaging host so the pywalfox addon can read noctalia colors.
treefmt-check> -  home.file.".librewolf/native-messaging-hosts/pywalfox.json" = lib.mkIf pkgs.stdenv.hostPlatform.isLinux {
treefmt-check> -    text = builtins.toJSON {
treefmt-check> -      name = "pywalfox";
treefmt-check> -      description = "Automatically theme your browser using the colors generated by Pywal";
treefmt-check> -      path = "${pkgs.pywalfox-native}/bin/pywalfox";
treefmt-check> -      type = "stdio";
treefmt-check> -      allowed_extensions = [ "pywalfox@frewacom.org" ];
treefmt-check> -    };
treefmt-check> -  };
treefmt-check> +  home.file.".librewolf/native-messaging-hosts/pywalfox.json" =
treefmt-check> +    lib.mkIf pkgs.stdenv.hostPlatform.isLinux
treefmt-check> +      {
treefmt-check> +        text = builtins.toJSON {
treefmt-check> +          name = "pywalfox";
treefmt-check> +          description = "Automatically theme your browser using the colors generated by Pywal";
treefmt-check> +          path = "${pkgs.pywalfox-native}/bin/pywalfox";
treefmt-check> +          type = "stdio";
treefmt-check> +          allowed_extensions = [ "pywalfox@frewacom.org" ];
treefmt-check> +        };
treefmt-check> +      };
treefmt-check>  
treefmt-check>    # Register native messaging host so the browser extension can talk to browser-cli
treefmt-check>    home.activation.installBrowserCliHost = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
error: build of '/nix/store/kc0fh805l783gx8ylsncv7ck918nzrql-treefmt-check.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/kc0fh805l783gx8ylsncv7ck918nzrql-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/i13vm0yzggcgrh90ayg7m0gchafpw4vx-treefmt-check
       Last 25 log lines:
       >  
       >    # Native messaging host so the pywalfox addon can read noctalia colors.
       > -  home.file.".librewolf/native-messaging-hosts/pywalfox.json" = lib.mkIf pkgs.stdenv.hostPlatform.isLinux {
       > -    text = builtins.toJSON {
       > -      name = "pywalfox";
       > -      description = "Automatically theme your browser using the colors generated by Pywal";
       > -      path = "${pkgs.pywalfox-native}/bin/pywalfox";
       > -      type = "stdio";
       > -      allowed_extensions = [ "pywalfox@frewacom.org" ];
       > -    };
       > -  };
       > +  home.file.".librewolf/native-messaging-hosts/pywalfox.json" =
       > +    lib.mkIf pkgs.stdenv.hostPlatform.isLinux
       > +      {
       > +        text = builtins.toJSON {
       > +          name = "pywalfox";
       > +          description = "Automatically theme your browser using the colors generated by Pywal";
       > +          path = "${pkgs.pywalfox-native}/bin/pywalfox";
       > +          type = "stdio";
       > +          allowed_extensions = [ "pywalfox@frewacom.org" ];
       > +        };
       > +      };
       >  
       >    # Register native messaging host so the browser extension can talk to browser-cli
       >    home.activation.installBrowserCliHost = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
       For full logs, run:
         nix log /nix/store/kc0fh805l783gx8ylsncv7ck918nzrql-treefmt-check.drv
error: Cannot build '/nix/store/kc0fh805l783gx8ylsncv7ck918nzrql-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/i13vm0yzggcgrh90ayg7m0gchafpw4vx-treefmt-check