diff --git a/pkgs/by-name/am/amnezia-vpn/dev_agw_public_key b/pkgs/by-name/am/amnezia-vpn/dev_agw_public_key
new file mode 100644
index 000000000000..80d94e51adce
--- /dev/null
+++ b/pkgs/by-name/am/amnezia-vpn/dev_agw_public_key
@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----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+-----END PUBLIC KEY-----
diff --git a/pkgs/by-name/am/amnezia-vpn/package.nix b/pkgs/by-name/am/amnezia-vpn/package.nix
index b56f411c4e2d..831f1ec9b45a 100644
--- a/pkgs/by-name/am/amnezia-vpn/package.nix
+++ b/pkgs/by-name/am/amnezia-vpn/package.nix
@@ -58,13 +58,26 @@ let
 
   amnezia-xray = callPackage ./xray-lib.nix { };
 
-  amneziaPremiumConfig = fetchurl {
-    url = "https://raw.githubusercontent.com/amnezia-vpn/amnezia-client-lite/f45d6b242c1ac635208a72914e8df76ccb3aa44c/macos-signed-build.sh";
-    hash = "sha256-PnaPVPlyglUphhknWwP7ziuwRz+WOz0k9WRw6Q0nG2c=";
-    postFetch = ''
-      sed -nri '/PROD_AGW_PUBLIC_KEY|PROD_S3_ENDPOINT/p' $out
-    '';
-  };
+  # Amnezia Gateway (AGW) public keys for premium server list verification.
+  # These PEM-formatted RSA public keys are hardcoded in the upstream binary
+  # and used to verify signatures on server list responses from the AGW service.
+  # The original values were extracted from the upstream linux binary using
+  # `strings` command, as they are not present in any public source files.
+  # Newlines are escaped (\n -> \\n) to prevent Makefile generation failures
+  # during build when these variables are exported via preConfigure.
+  dev-agw-public-key = lib.replaceStrings [ "\n" ] [ "\\n" ] (builtins.readFile ./dev_agw_public_key);
+  dev-agw-endpoint = "http://gw.dev.amzsvc.com:80/";
+  dev-s3-endpoint = "https://s3.eu-north-1.amazonaws.com/amnezia-dev/";
+
+  prod-agw-public-key = lib.replaceStrings [ "\n" ] [ "\\n" ] (
+    builtins.readFile ./prod_agw_public_key
+  );
+  prod-s3-endpoint = lib.concatStringsSep ", " [
+    "https://s3.eu-north-1.amazonaws.com/amnezia/"
+    "https://amnzstrg01.blob.core.windows.net/lambda-list/"
+    "https://storage.googleapis.com/lambda-list/"
+    "https://objectstorage.eu-zurich-1.oraclecloud.com/n/zrhfyaq6qxvh/b/lambda-list/o/"
+  ];
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "amnezia-vpn";
@@ -134,8 +147,15 @@ stdenv.mkDerivation (finalAttrs: {
     qt6.qttools
   ];
 
+  # These environment variables are baked into the binary at build time.
+  # They configure which Amnezia Gateway servers and S3 endpoints the client
+  # uses for fetching verified server lists (premium functionality).
   preConfigure = ''
-    source ${amneziaPremiumConfig}
+    export DEV_AGW_PUBLIC_KEY="${dev-agw-public-key}"
+    export DEV_AGW_ENDPOINT="${dev-agw-endpoint}"
+    export DEV_S3_ENDPOINT="${dev-s3-endpoint}"
+    export PROD_AGW_PUBLIC_KEY="${prod-agw-public-key}"
+    export PROD_S3_ENDPOINT="${prod-s3-endpoint}"
   '';
 
   installPhase = ''
diff --git a/pkgs/by-name/am/amnezia-vpn/prod_agw_public_key b/pkgs/by-name/am/amnezia-vpn/prod_agw_public_key
new file mode 100644
index 000000000000..c92516a546a1
--- /dev/null
+++ b/pkgs/by-name/am/amnezia-vpn/prod_agw_public_key
@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----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+-----END PUBLIC KEY-----