diff --git a/flake-registry.json b/flake-registry.json
index b5e62e1..70cbb5a 100644
--- a/flake-registry.json
+++ b/flake-registry.json
@@ -331,6 +331,89 @@
         "type": "github"
       }
     },
+    {
+      "from": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      },
+      "exact": true,
+      "to": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.xz"
+      }
+    },
+    {
+      "from": {
+        "id": "nixpkgs",
+        "type": "indirect",
+        "ref": "nixpkgs-unstable"
+      },
+      "exact": true,
+      "to": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.xz"
+      }
+    },
+    {
+      "from": {
+        "id": "nixpkgs",
+        "type": "indirect",
+        "ref": "nixos-unstable"
+      },
+      "exact": true,
+      "to": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixos-unstable/nixexprs.tar.xz"
+      }
+    },
+    {
+      "from": {
+        "id": "nixpkgs",
+        "type": "indirect",
+        "ref": "nixos-unstable-small"
+      },
+      "exact": true,
+      "to": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixos-unstable-small/nixexprs.tar.xz"
+      }
+    },
+    {
+      "from": {
+        "id": "nixpkgs",
+        "type": "indirect",
+        "ref": "nixos-26.05"
+      },
+      "exact": true,
+      "to": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixos-26.05/nixexprs.tar.xz"
+      }
+    },
+    {
+      "from": {
+        "id": "nixpkgs",
+        "type": "indirect",
+        "ref": "nixos-26.05-small"
+      },
+      "exact": true,
+      "to": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixos-26.05-small/nixexprs.tar.xz"
+      }
+    },
+    {
+      "from": {
+        "id": "nixpkgs",
+        "type": "indirect",
+        "ref": "nixpkgs-26.05-darwin"
+      },
+      "exact": true,
+      "to": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixpkgs-26.05-darwin/nixexprs.tar.xz"
+      }
+    },
     {
       "from": {
         "id": "nixpkgs",