diff --git a/flake.lock b/flake.lock
index bcdb15fe..fb1b6d8a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,18 +2,15 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1785002762,
-        "narHash": "sha256-Y0BbgB3BLLHEUK88g4oSp3DerIx7rCX0iwICKJcY7/c=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "f7a2e428f5d71c47a5a938a3c5ad7138bb291093",
-        "type": "github"
+        "lastModified": 1788584326,
+        "narHash": "sha256-ahDTmIBX7dGq9GgQWH0m1uEIoJhGInEpNvKVLc1j47U=",
+        "rev": "6713828a351efa628b025a1adf7f43cbf8597513",
+        "type": "tarball",
+        "url": "https://releases.nixos.org/nixos/26.05/nixos-26.05.9173.6713828a351e/nixexprs.tar.zst"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-26.05",
-        "repo": "nixpkgs",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixos-26.05/nixexprs.tar.zst"
       }
     },
     "root": {
diff --git a/flake.nix b/flake.nix
index cdd9be45..716f354c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-26.05";
+    nixpkgs.url = "https://channels.nixos.org/nixos-26.05/nixexprs.tar.zst";
   };
 
   outputs =