1this derivation will be built:2 /nix/store/vd8g3b338yjvgrjp4yqbzbl8nk7z4b0d-treefmt.drv3building '/nix/store/vd8g3b338yjvgrjp4yqbzbl8nk7z4b0d-treefmt.drv' on 'ssh-ng://customer@mac02'4building '/nix/store/vd8g3b338yjvgrjp4yqbzbl8nk7z4b0d-treefmt.drv'5treefmt> ERRO formatter | nix: failed to apply with options '[]': exit status 16treefmt> 7treefmt> nixfmt: lib/types: openTempFileWithDefaultPermissions: permission denied (Permission denied)8treefmt> HasCallStack backtrace:9treefmt> collectBacktraces, called at libraries/ghc-internal/src/GHC/Internal/Exception.hs:169:13 in ghc-internal:GHC.Internal.Exception10treefmt> toExceptionWithBacktrace, called at libraries/ghc-internal/src/GHC/Internal/IO.hs:260:11 in ghc-internal:GHC.Internal.IO11treefmt> throwIO, called at libraries/ghc-internal/src/GHC/Internal/Control/Exception/Base.hs:195:43 in ghc-internal:GHC.Internal.Control.Exception.Base12treefmt> 13treefmt> 14treefmt> 15treefmt> traversed 151 files16treefmt> emitted 121 files for processing17treefmt> formatted 0 files (0 changed) in 750ms18treefmt> Error: failed to finalise formatting: formatting failures detected19error: build of '/nix/store/vd8g3b338yjvgrjp4yqbzbl8nk7z4b0d-treefmt.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/vd8g3b338yjvgrjp4yqbzbl8nk7z4b0d-treefmt.drv'.20 Reason: builder failed with exit code 1.21 Output paths:22 /nix/store/vnivxlkx6w0yrvxavqbb9nnx0b7wgic7-treefmt23 Last 14 log lines:24 > ERRO formatter | nix: failed to apply with options '[]': exit status 125 >26 > nixfmt: lib/types: openTempFileWithDefaultPermissions: permission denied (Permission denied)27 > HasCallStack backtrace:28 > collectBacktraces, called at libraries/ghc-internal/src/GHC/Internal/Exception.hs:169:13 in ghc-internal:GHC.Internal.Exception29 > toExceptionWithBacktrace, called at libraries/ghc-internal/src/GHC/Internal/IO.hs:260:11 in ghc-internal:GHC.Internal.IO30 > throwIO, called at libraries/ghc-internal/src/GHC/Internal/Control/Exception/Base.hs:195:43 in ghc-internal:GHC.Internal.Control.Exception.Base31 >32 >33 >34 > traversed 151 files35 > emitted 121 files for processing36 > formatted 0 files (0 changed) in 750ms37 > Error: failed to finalise formatting: formatting failures detected38 For full logs, run:39 nix log /nix/store/vd8g3b338yjvgrjp4yqbzbl8nk7z4b0d-treefmt.drv40error: Cannot build '/nix/store/vd8g3b338yjvgrjp4yqbzbl8nk7z4b0d-treefmt.drv'.41 Reason: builder failed with exit code 1.42 Output paths:43 /nix/store/vnivxlkx6w0yrvxavqbb9nnx0b7wgic7-treefmt