Update nixpkgs
FATAL: Could not read the output of 'nix-prefetch-url'. This is a bug. Please create a
ticket:
https://github.com/nmattia/niv/issues/new
Thanks! I'll buy you a beer.
command:
nix-prefetch-url--unpack https://github.com/NixOS/nixpkgs-channels/archive/nixos-20.09.tar.gz --name nixos-20.09.tar.gz
stdout:
stderr:
error: --- FileTransferError --- nix-prefetch-url
unable to download 'https://github.com/NixOS/nixpkgs-channels/archive/nixos-20.09.tar.gz': HTTP error 404 ('')
response body:
404: Not Found
FATAL: One or more packages failed to update:
nixpkgs: ExitFailure 1
ERROR: ExitFailure 1
Hooray, a beer! I prefer ginger!