diff --git a/apply.sh b/apply.sh
index f833c85..eba355e 100755
--- a/apply.sh
+++ b/apply.sh
@@ -1 +1 @@
-home-manager switch --flake .?submodules=1
+home-manager switch --flake .?submodules=1 -b backup
diff --git a/flake.lock b/flake.lock
index 6d7fdaa..c4f502e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1739757849,
-        "narHash": "sha256-Gs076ot1YuAAsYVcyidLKUMIc4ooOaRGO0PqTY7sBzA=",
+        "lastModified": 1744117652,
+        "narHash": "sha256-t7dFCDl4vIOOUMhEZnJF15aAzkpaup9x4ZRGToDFYWI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "9d3d080aec2a35e05a15cedd281c2384767c2cfe",
+        "rev": "b4e98224ad1336751a2ac7493967a4c9f6d9cb3f",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1741332913,
-        "narHash": "sha256-ri1e8ZliWS3Jnp9yqpKApHaOo7KBN33W8ECAKA4teAQ=",
+        "lastModified": 1744440957,
+        "narHash": "sha256-FHlSkNqFmPxPJvy+6fNLaNeWnF1lZSgqVCl/eWaJRc4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "20755fa05115c84be00b04690630cb38f0a203ad",
+        "rev": "26d499fc9f1d567283d5d56fcf367edd815dba1d",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1741379970,
-        "narHash": "sha256-Wh7esNh7G24qYleLvgOSY/7HlDUzWaL/n4qzlBePpiw=",
+        "lastModified": 1744463964,
+        "narHash": "sha256-LWqduOgLHCFxiTNYi3Uj5Lgz0SR+Xhw3kr/3Xd0GPTM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "36fd87baa9083f34f7f5027900b62ee6d09b1f2f",
+        "rev": "2631b0b7abcea6e640ce31cd78ea58910d31e650",
         "type": "github"
       },
       "original": {