this derivation will be built:
  /nix/store/qchwc6s57rxhzlcqrinn5bzhdkzs8hcy-treefmt-check.drv
error: build of '/nix/store/qchwc6s57rxhzlcqrinn5bzhdkzs8hcy-treefmt-check.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/qchwc6s57rxhzlcqrinn5bzhdkzs8hcy-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/9y1f4b4hfp6vlzh1svyn35hb892vcj3l-treefmt-check
       Last 25 log lines:
       > -  `{args.0}` and `{args.1}` per site (e.g.
       > +- `php_site` is a thin helper for Snappymail/FreshRSS. Swap `{args.0}` and
       > +  `{args.1}` per site (e.g.
       >    `import php_site /var/lib/freshrss/p /run/phpfpm/freshrss.sock`).
       >  - For SSE endpoints (n8n `/mcp/`, Buildbot SSE) wrap `reverse_proxy` with a
       >    custom transport:
       > @@ -199,12 +199,12 @@ reimplement it in Caddy.
       >  
       >  ## Additional FastCGI/PHP apps
       >  
       > -| Domain(s) (line)                            | Backend / behaviour                                                                                   | Notes                                                                                                                                                            |
       > -| ------------------------------------------- | ----------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
       > -| `cloud.thalheim.io`, `pim.devkid.net` (391) | Nextcloud via `unix:/run/phpfpm/nextcloud.sock`.                                                      | Includes DAV rewrites, strict deny rules, MIME tweaks, `client_max_body_size 512M`, and gzip overrides. Port carefully or build a dedicated Caddy `handle` tree. |
       > -| `mail.thalheim.io` (957)                    | Snappymail + PHP-FPM (`unix:/run/phpfpm/snappymail.sock`).                                            | Blocks `/data`, enforces 256 MB uploads.                                                                                                                         |
       > -| `rss-api.devkid.net` (1580)                 | FreshRSS API (`fastcgi_pass unix:/run/phpfpm/freshrss.sock`).                                         | Rewrites to `api/greader.php`, clears `REMOTE_USER`.                                                                                                             |
       > -| `rss.devkid.net` (1627)                     | FreshRSS UI + Authelia.                                                                               | Authelia guard on `/` and PHP paths, passes `REMOTE_USER` to FastCGI, redirects unauthenticated users to `https://auth.devkid.net`.                              |
       > +| Domain(s) (line)                            | Backend / behaviour                                           | Notes                                                                                                                                                            |
       > +| ------------------------------------------- | ------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
       > +| `cloud.thalheim.io`, `pim.devkid.net` (391) | Nextcloud via `unix:/run/phpfpm/nextcloud.sock`.              | Includes DAV rewrites, strict deny rules, MIME tweaks, `client_max_body_size 512M`, and gzip overrides. Port carefully or build a dedicated Caddy `handle` tree. |
       > +| `mail.thalheim.io` (957)                    | Snappymail + PHP-FPM (`unix:/run/phpfpm/snappymail.sock`).    | Blocks `/data`, enforces 256 MB uploads.                                                                                                                         |
       > +| `rss-api.devkid.net` (1580)                 | FreshRSS API (`fastcgi_pass unix:/run/phpfpm/freshrss.sock`). | Rewrites to `api/greader.php`, clears `REMOTE_USER`.                                                                                                             |
       > +| `rss.devkid.net` (1627)                     | FreshRSS UI + Authelia.                                       | Authelia guard on `/` and PHP paths, passes `REMOTE_USER` to FastCGI, redirects unauthenticated users to `https://auth.devkid.net`.                              |
       >  
       >  ## Static file hosts
       >  
       For full logs, run:
         nix log /nix/store/qchwc6s57rxhzlcqrinn5bzhdkzs8hcy-treefmt-check.drv
error: Cannot build '/nix/store/qchwc6s57rxhzlcqrinn5bzhdkzs8hcy-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/9y1f4b4hfp6vlzh1svyn35hb892vcj3l-treefmt-check