this derivation will be built:
  /nix/store/gbn0ninfhf2cjhl0ki86ywgm9m58855j-ha-walker.drv
error: build of '/nix/store/gbn0ninfhf2cjhl0ki86ywgm9m58855j-ha-walker.drv' on 'ssh-ng://nix-remote-builder@rofl-15.brkn.lol' failed: Cannot build '/nix/store/gbn0ninfhf2cjhl0ki86ywgm9m58855j-ha-walker.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker
       Last 25 log lines:
       >                                                                                ^
       > /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker:769:80: E501 line too long (81 > 79 characters)
       >         cur_pct = round((item.get("brightness") or 0) / 255 * 100) if item else 0
       >                                                                                ^
       > /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker:905:80: E501 line too long (87 > 79 characters)
       >             call_service("light", "turn_off", {"entity_id": eid}, optimistic_state=opt)
       >                                                                                ^
       > /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker:952:80: E501 line too long (85 > 79 characters)
       >             call_service("fan", "turn_off", {"entity_id": eid}, optimistic_state=opt)
       >                                                                                ^
       > /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker:1002:80: E501 line too long (87 > 79 characters)
       >     last_disk_mtime = os.path.getmtime(CACHE_FILE) if os.path.isfile(CACHE_FILE) else 0
       >                                                                                ^
       > /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker:1003:80: E501 line too long (85 > 79 characters)
       >     last_pins_mtime = os.path.getmtime(PINS_FILE) if os.path.isfile(PINS_FILE) else 0
       >                                                                                ^
       > /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker:1054:80: E501 line too long (83 > 79 characters)
       >                                     attrs = (new_state or {}).get("attributes", {})
       >                                                                                ^
       > /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker:1095:80: E501 line too long (83 > 79 characters)
       >             sys.stderr.write(f"Stream error: {e}. Reconnecting in {backoff}s...\n")
       >                                                                                ^
       > /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker:1104:80: E501 line too long (85 > 79 characters)
       >         print("Usage: ha-walker {sync|stream|toggle|up|down|pin|copy|open|call} ...")
       >                                                                                ^
       For full logs, run:
         nix log /nix/store/gbn0ninfhf2cjhl0ki86ywgm9m58855j-ha-walker.drv
error: Cannot build '/nix/store/gbn0ninfhf2cjhl0ki86ywgm9m58855j-ha-walker.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/77kzy4zdm5vsb04wspj64bli4fd7cnfd-ha-walker