{ ... }: { programs.fish = { enable = true; shellAbbrs = { lg = "lazygit"; nixos-update = "sudo git -c /etc/nixos/config pull && sudo nixos-rebuild switch"; }; }; programs.keychain.enableFishIntegration = true; programs.starship.enableFishIntegration = true; programs.nix-index.enableFishIntegration = true; }