diff --git a/flake.lock b/flake.lock
index aaf7ced..b2d030e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,18 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1673027386,
-        "narHash": "sha256-Wjt+oDhRLcf3opIjUKHGN+Xrp3w2ZDms6bO4pCLvsco=",
-        "owner": "NixOS",
+        "lastModified": 1673163619,
+        "narHash": "sha256-B33PFBL64ZgTWgMnhFL3jgheAN/DjHPsZ1Ih3z0VE5I=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b3818a46e686f24561a28eaa9fcf35e18b8d8e89",
+        "rev": "8c54d842d9544361aac5f5b212ba04e4089e8efe",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "nixos",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {
diff --git a/flake.nix b/flake.nix
index 2be2d16..3ab5e80 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,5 +1,9 @@
 {
-  outputs = { self, nixpkgs }: {
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-22.11";
+  };
+
+  outputs = inputs@{ self, nixpkgs }: {
     nixosConfigurations.sombrero = nixpkgs.lib.nixosSystem {
       system = "aarch64-linux";
       modules = [ ./hosts/sombrero/configuration.nix ];