watson: Install fish completions.

+1
+1
pkgs/applications/office/watson/default.nix
··· 30 30 postInstall = '' 31 31 installShellCompletion --bash --name watson watson.completion 32 32 installShellCompletion --zsh --name _watson watson.zsh-completion 33 + installShellCompletion --fish watson.fish 33 34 ''; 34 35 35 36 checkInputs = [ pytestCheckHook pytest-mock mock pytest-datafiles ];