diff --git a/flake.lock b/flake.lock
index e9e47ba..2356113 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,7 +2,9 @@
   "nodes": {
     "backup-helper": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": [
+          "nixpkgs-unstable"
+        ]
       },
       "locked": {
         "lastModified": 1727998045,
@@ -21,16 +23,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1716948383,
-        "narHash": "sha256-SzDKxseEcHR5KzPXLwsemyTR/kaM9whxeiJohbL04rs=",
-        "owner": "NixOS",
+        "lastModified": 1729307008,
+        "narHash": "sha256-QUvb6epgKi9pCu9CttRQW4y5NqJ+snKr1FZpG/x3Wtc=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ad57eef4ef0659193044870c731987a6df5cf56b",
+        "rev": "a9b86fc2290b69375c5542b622088eb6eca2a7c3",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "owner": "nixos",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -51,26 +53,10 @@
         "type": "github"
       }
     },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1729307008,
-        "narHash": "sha256-QUvb6epgKi9pCu9CttRQW4y5NqJ+snKr1FZpG/x3Wtc=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "a9b86fc2290b69375c5542b622088eb6eca2a7c3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "backup-helper": "backup-helper",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "sops-nix": "sops-nix"
       }
diff --git a/flake.nix b/flake.nix
index 2c5b9e4..0d2386c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,7 +10,10 @@
       inputs.nixpkgs.follows = "nixpkgs-unstable";
       inputs.nixpkgs-stable.follows = "nixpkgs";
     };
-    backup-helper.url = "git+https://git.t-juice.club/torjus/backup-helper?ref=master";
+    backup-helper = {
+      url = "git+https://git.t-juice.club/torjus/backup-helper?ref=master";
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
+    };
   };
 
   outputs =