2 files changed, 6 insertions, 29 deletions
diff --git a/flake.lock b/flake.lock
index de1f9e4..c48b7e7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -450,22 +450,6 @@
         "type": "github"
       }
     },
-    "nixpkgsUnstable": {
-      "locked": {
-        "lastModified": 1761907660,
-        "narHash": "sha256-kJ8lIZsiPOmbkJypG+B5sReDXSD1KGu2VEPNqhRa/ew=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "2fb006b87f04c4d3bdf08cfdbc7fab9c13d94a15",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs_2": {
       "locked": {
         "narHash": "sha256-m3AMudxoQ3CF/D74tuvrNKJwGUV7Gj5RnsEk5cJfY8U=",
@@ -512,18 +496,14 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1761999846,
-        "narHash": "sha256-IYlYnp4O4dzEpL77BD/lj5NnJy2J8qbHkNSFiPBCbqo=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
+        "narHash": "sha256-sIY6cnAOjN6IWwQo6a1CXq6fm6s0nFAkmgA1JsA1wbE=",
         "rev": "3de8f8d73e35724bf9abef41f1bdbedda1e14a31",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://releases.nixos.org/nixos/25.05/nixos-25.05.812242.3de8f8d73e35/nixexprs.tar.xz"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-25.05",
-        "repo": "nixpkgs",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixos-25.05/nixexprs.tar.xz"
       }
     },
     "nur": {
@@ -624,7 +604,6 @@
         "my-site": "my-site",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_5",
-        "nixpkgsUnstable": "nixpkgsUnstable",
         "nur": "nur",
         "pre-commit-hooks": "pre-commit-hooks_3",
         "terranix": "terranix",
diff --git a/flake.nix b/flake.nix
index c624df9..94e444e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,7 @@
   description = "personal NixOS configurations";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
-
-    nixpkgsUnstable.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "https://channels.nixos.org/nixos-25.05/nixexprs.tar.xz";
 
     home-manager = {
       url = "github:nix-community/home-manager/release-25.05";