treefmt v2.5.0ERRO formatter | nixfmt: failed to apply with options '[]': exit status 1

nixfmt: home-manager/oregano/secrets/accounts.nix: hGetContents: invalid argument (cannot decode byte sequence starting from 177)
HasCallStack backtrace:
  collectBacktraces, called at libraries/ghc-internal/src/GHC/Internal/Exception.hs:169:13 in ghc-internal:GHC.Internal.Exception
  toExceptionWithBacktrace, called at libraries/ghc-internal/src/GHC/Internal/IO.hs:260:11 in ghc-internal:GHC.Internal.IO
  throwIO, called at libraries/ghc-internal/src/GHC/Internal/Control/Exception/Base.hs:195:43 in ghc-internal:GHC.Internal.Control.Exception.Base



traversed 67 files
emitted 33 files for processing
formatted 0 files (0 changed) in 116ms
Error: failed to finalise formatting: formatting failures detected