Fix nix build

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1631368560,
-        "narHash": "sha256-JUx+2uf1C2dZ1n56hcy5gjPGh4UP0nQwIr+WbjaWaP4=",
+        "lastModified": 1678349056,
+        "narHash": "sha256-kcL7Ap6IfUQRmGFeE2F0SkzIbQaPvZiylIuL2dD6mL0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "91333fe5c9212e1a0c587c8ce70b0571bf0b18bd",
+        "rev": "6a231a6eb788a345b265e1f26e04b96d8a402bf5",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
     },
     "utils": {
       "locked": {
-        "lastModified": 1629481132,
-        "narHash": "sha256-JHgasjPR0/J1J3DRm4KxM4zTyAj4IOJY8vIl75v/kPI=",
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "997f7efcb746a9c140ce1f13c72263189225f482",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
         "type": "github"
       },
       "original": {

flake.nix

@@ -26,6 +26,8 @@
             inherit (pkgs) libuv zeromq libsodium gss curl;
           };
 
+          cmakeFlags = ["-DWITH_LTO=OFF"];
+
           installPhase = ''
             mkdir -p $out/bin
             cp -r ./p2pool $out/bin/