diff --git a/flake.lock b/flake.lock
index 12b3e026..658c09ca 100644
--- a/flake.lock
+++ b/flake.lock
@@ -702,6 +702,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1701626906,
+        "narHash": "sha256-ugr1QyzzwNk505ICE4VMQzonHQ9QS5W33xF2FXzFQ00=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0c6d8c783336a59f4c59d4a6daed6ab269c4b361",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1700794826,
@@ -755,6 +771,7 @@
         "nixpkgs": [
           "nixos-unstable"
         ],
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "nur": "nur",
         "sops-nix": "sops-nix"
       }
diff --git a/flake.nix b/flake.nix
index 879f5a00..9766739e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,6 +19,7 @@
     nixos-stable.url = "github:NixOS/nixpkgs/nixos-23.05";
     nixos-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
     nixos-unstable-small.url = "github:NixOS/nixpkgs/nixos-unstable-small";
+    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
 
     # We're using these libraries for other functions.
     flake-utils.url = "github:numtide/flake-utils";