diff --git a/flake.lock b/flake.lock
index c4871bb0..b73381cd 100644
--- a/flake.lock
+++ b/flake.lock
@@ -236,17 +236,16 @@
         "nixpkgs-regression": []
       },
       "locked": {
-        "lastModified": 1761070817,
-        "narHash": "sha256-QyL0+gNa/qyZicJzgBr1hufvDnGT6CXfYKO2mM4n8ss=",
-        "owner": "DeterminateSystems",
-        "repo": "nix-src",
-        "rev": "000b5720848618a1c0dd18ea3602342740f96f9b",
-        "type": "github"
+        "lastModified": 1761238235,
+        "narHash": "sha256-BvEZ31+FQKJz2XH8PTXpJqGZ1eT9bhMQ2wBj2ehBYvM=",
+        "rev": "9512828397f684d0f732ea76b7631f69a0db34f7",
+        "revCount": 23138,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.12.0/019a1277-d4c6-7dca-9d55-ee5165fd0bf6/source.tar.gz"
       },
       "original": {
-        "owner": "DeterminateSystems",
-        "repo": "nix-src",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://flakehub.com/f/DeterminateSystems/nix-src/%2A"
       }
     },
     "dms": {
diff --git a/flake.nix b/flake.nix
index a5249f9b..fa1205dc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -53,7 +53,7 @@
       url = "github:catppuccin/nix";
     };
     dix = {
-      url = "github:DeterminateSystems/nix-src";
+      url = "https://flakehub.com/f/DeterminateSystems/nix-src/*";
       inputs = {
         nixpkgs.follows = "nixpkgs";
         nixpkgs-regression.follows = "";