diff --git a/flake.lock b/flake.lock
index f58573d..bc98ceb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -449,11 +449,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1774357444,
-        "narHash": "sha256-xISUnO64LVh+DhV6wMAbWJtWjw9eqUQBJE/NX4BcDlw=",
+        "lastModified": 1774368172,
+        "narHash": "sha256-Vdfo8+2SQhgc7i+TCIkBXzypQCFAvNrWvhUkZQtFGKE=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "61463d50fca2f07b39231f88ebeffbf1617d2094",
+        "rev": "5068d0b03e8b2cfae58441775aa849b7028a3d39",
         "type": "github"
       },
       "original": {
diff --git a/justfile b/justfile
index ee900ab..b72c911 100644
--- a/justfile
+++ b/justfile
@@ -15,6 +15,13 @@ alias b := build
 build:
     nh os build -k . {{ GARGS }}
 
+# bu: build and update
+
+alias bu := build-update
+
+build-update:
+    nh os build -k -u . {{ GARGS }}
+
 alias bt := boot
 
 # bt: make the configuration the boot default without activating it