nil_ls crashes on formatting buffer using Alejandra

[sachinchaudhary1808]

so i have a .nix file which i formatted using alejandra and after that nil_ls server crashed with this error msg in the bottom images..

also i got no root directory found thing.....

this is Lspinfo before formatting

and this one after formatting

also i'm using nixvim...

[sachinchaudhary1808]

https://gist.github.com/sachinchaudhary1808/98bd30b8a92d95e5eb07a7ff8df9c355

this is the file

[oxalica]

Cannot reproduce.

Could you provide the error log? In your screenshot, it says /home/coco/.local/state/nvim/lsp.log. Please also provide your configuration, especially about how you setup the formatter.