diff --git a/justfile b/justfile
index 1a9ffcf..4babf8b 100644
--- a/justfile
+++ b/justfile
@@ -7,6 +7,7 @@ default:
 # Activate the given host or home environment
 [group('main')]
 activate host="":
+    nix flake lock
     @if [ -z "{{host}}" ]; then \
         if [ -f ./configurations/home/$USER@$HOSTNAME.nix ]; then \
             echo "Activating home env $USER@$HOSTNAME ..."; \
@@ -43,4 +44,4 @@ tart-ssh:
 [group('misc')]
 fuckboot:
     sudo nix-collect-garbage -d
-    sudo /run/current-system/bin/switch-to-configuration boot
\ No newline at end of file
+    sudo /run/current-system/bin/switch-to-configuration boot