nh os

all

Reconfigure or debug a NixOS machine.

Options (4)

-u, --updateboolean

Update all the flake inputs of the specified NixOS flake configuration, build it and make it the boot default

Example: nh os boot {{path/to/flake}} {{[-u|--update]}}

-s, --specialisationboolean

Build and activate a specified NixOS flake configuration specialisation

Example: nh os test {{path/to/flake}} {{[-s|--specialisation]}} {{specialisation}}

-H, --hostnameboolean

Build a specified NixOS flake configuration host and create a symlink of the result from the Nix store in the current directory

Example: nh os build-vm {{path/to/flake}} {{[-H|--hostname]}} {{host}}

-tboolean

Rollback to a specified generation

Example: nh os rollback {{[-t|-to]}} {{generation}}

Build and switch to a specified NixOS flake configuration

nh os switch path/to/flake

Update all the flake inputs of the specified NixOS flake configuration, build it and make it the boot default

nh os boot path/to/flake [-u|--update]

Build and activate a specified NixOS flake configuration specialisation

nh os test path/to/flake [-s|--specialisation] specialisation

Build a specified NixOS flake configuration host and create a symlink of the result from the Nix store in the current directory

nh os build-vm path/to/flake [-H|--hostname] host

Load a specified NixOS flake configuration in Nix REPL (Nix evaluation environment)

nh os repl path/to/flake

List all available generations from profile path

nh os info

Rollback to a specified generation

nh os rollback [-t|-to] generation