cd ~/src/nixconfig-NajibMalaysia nix flake info nix flake show nix flake update nix develop sudo nixos-rebuild dry-build --flake . sudo nixos-rebuild dry-build --flake .#khawlah sudo nixos-rebuild build --flake .#khawlah sudo nixos-rebuild switch --flake .#khawlah home-manager build --flake . home-manager build --flake .#najib@khawlah home-manager switch --flake .#najib@khawlah home-manager switch --flake .#najib@khawlah -b backup sudo nixos-rebuild dry-build --flake .#zahrah --target-host naim@zahrah --use-remote-sudo sudo nixos-rebuild build --flake .#zahrah --target-host naim@zahrah --use-remote-sudo sudo nixos-rebuild switch --flake .#zahrah --target-host naim@zahrah --use-remote-sudo