diff --git a/.config/bash/module/Nix.sh b/.config/bash/module/Nix.sh
index a8dc5bf..ba761a2 100644
--- a/.config/bash/module/Nix.sh
+++ b/.config/bash/module/Nix.sh
@@ -46,6 +46,18 @@ function nix_rebuild() {
 	cd -
 }
 
+# Rebuild and switch system.
+# Optionally force the hostname.
+# Usage: nix_switch [HOSTNAME]
+function nix_switch() {
+	local target="${1}"
+	[[ "${target}" = "" ]] && target="${HOSTNAME}"
+
+	cd ${HOME}/.config/linux/system
+	nixos-rebuild switch --flake .#${target}
+	cd -
+}
+
 # Update system.
 # Optionally force the hostname.
 # Usage: nix_update [HOSTNAME]
diff --git a/.doc/Bash.md b/.doc/Bash.md
index ef90784..7f04567 100644
--- a/.doc/Bash.md
+++ b/.doc/Bash.md
@@ -270,6 +270,7 @@ Command|Description
 `nix_unstable`|Switch to Unstable branch. 
 `nix_channel`|Display current channel. 
 `nix_rebuild [HOSTNAME]`|Rebuild system. Optionally force the hostname. 
+`nix_switch [HOSTNAME]`|Rebuild and switch system. Optionally force the hostname. 
 `nix_update [HOSTNAME]`|Update system. Optionally force the hostname. 
 `nix_clean`|Free up root space. 
 `nix_shell [NAME]`|Spawn shell with specified nix environment. `Main` is default.