diff --git a/flake.lock b/flake.lock
index e821d67..5b00219 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,16 +17,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1717179513,
-        "narHash": "sha256-vboIEwIQojofItm2xGCdZCzW96U85l9nDW3ifMuAIdM=",
+        "lastModified": 1764521362,
+        "narHash": "sha256-M101xMtWdF1eSD0xhiR8nG8CXRlHmv6V+VoY65Smwf4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "63dacb46bf939521bdc93981b4cbb7ecb58427a0",
+        "rev": "871b9fd269ff6246794583ce4ee1031e1da71895",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "24.05",
+        "ref": "25.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 3fc8743..d6739f4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/24.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/25.11";
     flake-utils.url = "github:numtide/flake-utils";
   };
 
diff --git a/xc.nix b/xc.nix
index 9e0ab3b..9c1772c 100644
--- a/xc.nix
+++ b/xc.nix
@@ -10,5 +10,8 @@ pkgs.buildGoModule rec {
     rev = version;
     sha256 = "Q17ldwHp1Wp/u0BkUZiA1pRJaFpo/5iDW011k9qkIEA=";
   };
+  env = {
+    CGO_ENABLED = "0";
+  };
   vendorHash = "sha256-EbIuktQ2rExa2DawyCamTrKRC1yXXMleRB8/pcKFY5c=";
 }
diff --git a/xc.nix.tmpl b/xc.nix.tmpl
index fbbfe00..7376fd0 100644
--- a/xc.nix.tmpl
+++ b/xc.nix.tmpl
@@ -10,5 +10,8 @@ pkgs.buildGoModule rec {
     rev = version;
     sha256 = "";
   };
+  env = {
+    CGO_ENABLED = "0";
+  };
   vendorHash = "";
 }