this derivation will be built:
  /nix/store/x9vg6hc62w7mjxn1zzgr5iaml7wcfb92-treefmt-check.drv
building '/nix/store/x9vg6hc62w7mjxn1zzgr5iaml7wcfb92-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 207 files
treefmt-check> emitted 186 files for processing
treefmt-check> formatted 186 files (1 changed) in 2.753s
treefmt-check>  M browser-cli/extension/content.js
treefmt-check> diff --git a/browser-cli/extension/content.js b/browser-cli/extension/content.js
treefmt-check> index f7d4b60..7babbaa 100644
treefmt-check> --- a/browser-cli/extension/content.js
treefmt-check> +++ b/browser-cli/extension/content.js
treefmt-check> @@ -2447,7 +2447,9 @@ if (!window.__browserCliInjected) {
treefmt-check>      upload,
treefmt-check>      // Agents guess go() exists; error must point at the real mechanism.
treefmt-check>      go() {
treefmt-check> -      throw new Error("go() is not a JS API. Navigate with: browser-cli --go URL");
treefmt-check> +      throw new Error(
treefmt-check> +        "go() is not a JS API. Navigate with: browser-cli --go URL",
treefmt-check> +      );
treefmt-check>      },
treefmt-check>    };
treefmt-check>    const execApiNames = Object.keys(execApi);
error: Cannot build '/nix/store/x9vg6hc62w7mjxn1zzgr5iaml7wcfb92-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lmvlw73gyyfbx9sb4p0dys2r112baq58-treefmt-check
       Last 20 log lines:
       > tribuchet: building on jamie
       > treefmt v2.5.0traversed 207 files
       > emitted 186 files for processing
       > formatted 186 files (1 changed) in 2.753s
       >  M browser-cli/extension/content.js
       > diff --git a/browser-cli/extension/content.js b/browser-cli/extension/content.js
       > index f7d4b60..7babbaa 100644
       > --- a/browser-cli/extension/content.js
       > +++ b/browser-cli/extension/content.js
       > @@ -2447,7 +2447,9 @@ if (!window.__browserCliInjected) {
       >      upload,
       >      // Agents guess go() exists; error must point at the real mechanism.
       >      go() {
       > -      throw new Error("go() is not a JS API. Navigate with: browser-cli --go URL");
       > +      throw new Error(
       > +        "go() is not a JS API. Navigate with: browser-cli --go URL",
       > +      );
       >      },
       >    };
       >    const execApiNames = Object.keys(execApi);
       For full logs, run:
         nix log /nix/store/x9vg6hc62w7mjxn1zzgr5iaml7wcfb92-treefmt-check.drv