diff --git a/flake.lock b/flake.lock
index 8257285..c348ebe 100644
--- a/flake.lock
+++ b/flake.lock
@@ -125,8 +125,8 @@
       },
       "original": {
         "owner": "lnl7",
+        "ref": "22620845fee1cc16f4ea639509c50fd989ccc1ce",
         "repo": "nix-darwin",
-        "rev": "22620845fee1cc16f4ea639509c50fd989ccc1ce",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index f16f862..a7c4f34 100644
--- a/flake.nix
+++ b/flake.nix
@@ -37,7 +37,7 @@
     };
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixpkgs-unstable";
     flake-parts = {
       url = "github:hercules-ci/flake-parts";
       inputs.nixpkgs-lib.follows = "nixpkgs";
@@ -61,7 +61,7 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     # agenix checks fail because of https://github.com/LnL7/nix-darwin/pull/687
-    darwin-old-for-agenix.url = "github:lnl7/nix-darwin/22620845fee1cc16f4ea639509c50fd989ccc1ce";
+    darwin-old-for-agenix.url = "github:lnl7/nix-darwin?ref=22620845fee1cc16f4ea639509c50fd989ccc1ce";
     agenix = {
       url = "github:ryantm/agenix";
       inputs.nixpkgs.follows = "nixpkgs";