diff --git a/machines/krz01/_configuration.nix b/machines/krz01/_configuration.nix
index 21a6f59..336de44 100644
--- a/machines/krz01/_configuration.nix
+++ b/machines/krz01/_configuration.nix
@@ -72,7 +72,7 @@ lib.extra.mkConfig {
       };
     };
 
-    networking.firewall.interfaces.wt0.allowedTCPPorts = [ config.services.ollama.port ];
+    networking.firewall.trustedInterfaces = [ "wt0" ];
   };
 
   root = ./.;
diff --git a/machines/krz01/proxmox/default.nix b/machines/krz01/proxmox/default.nix
index 2f501e1..650163f 100644
--- a/machines/krz01/proxmox/default.nix
+++ b/machines/krz01/proxmox/default.nix
@@ -1,14 +1,12 @@
-{ sources, lib, ... }:
+{ sources, ... }:
 let
   proxmox-nixos = import sources.proxmox-nixos;
 in
 {
   imports = [ proxmox-nixos.nixosModules.proxmox-ve ];
-  services.proxmox-ve.enable = true;
-  nixpkgs.overlays = [ proxmox-nixos.overlays.x86_64-linux ];
-  networking.firewall = {
-    trustedInterfaces = [ "wt0" ];
-    allowedTCPPorts = lib.mkForce [ 22 ];
+  services.proxmox-ve = {
+    enable = true;
+    openFirewall = false;
   };
-
+  nixpkgs.overlays = [ proxmox-nixos.overlays.x86_64-linux ];
 }
diff --git a/npins/sources.json b/npins/sources.json
index d689747..00d5169 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -268,9 +268,9 @@
         "repo": "proxmox-nixos"
       },
       "branch": "main",
-      "revision": "7869ffc2e0db36f314fb60f1ab0087b760700b00",
-      "url": "https://github.com/SaumonNet/proxmox-nixos/archive/7869ffc2e0db36f314fb60f1ab0087b760700b00.tar.gz",
-      "hash": "0cam36s3ar366y41rvihjqghkdjl9a1n1wzym8p2mkar1r9x7haj"
+      "revision": "950e4cccac0f942076e8558f7f9f4d496cabfb18",
+      "url": "https://github.com/SaumonNet/proxmox-nixos/archive/950e4cccac0f942076e8558f7f9f4d496cabfb18.tar.gz",
+      "hash": "0bhqw42ydc0jfkfqw64xsg518a1pbxnvpqw92nna7lm8mzpxm6d4"
     },
     "signal-irc-bridge": {
       "type": "Git",
diff --git a/patches/05-pmnos-correctness-build-directory.patch b/patches/05-pmnos-correctness-build-directory.patch
deleted file mode 100644
index 0a57672..0000000
--- a/patches/05-pmnos-correctness-build-directory.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-From 4d6e57d2d577cc105c9e0cd397408e9e3ce85cd0 Mon Sep 17 00:00:00 2001
-From: Raito Bezarius <masterancpp@gmail.com>
-Date: Tue, 8 Oct 2024 16:33:14 +0200
-Subject: [PATCH] fix(packaging): correctness of the build top directory
-
-It was using /build which is an implementation detail and not
-guaranteed.
-
-Signed-off-by: Raito Bezarius <masterancpp@gmail.com>
----
- pkgs/pve-container/default.nix | 6 +++---
- pkgs/pve-rs/default.nix        | 2 +-
- 2 files changed, 4 insertions(+), 4 deletions(-)
-
-diff --git a/pkgs/pve-container/default.nix b/pkgs/pve-container/default.nix
-index 445c271..5633c0f 100644
---- a/pkgs/pve-container/default.nix
-+++ b/pkgs/pve-container/default.nix
-@@ -30,7 +30,7 @@ perl536.pkgs.toPerlModule (
-     postPatch = ''
-       sed -i Makefile \
-         -e "s/pct.1 pct.conf.5 pct.bash-completion pct.zsh-completion //" \
--        -e "s,/usr/share/lxc,/build/lxc," \
-+        -e "s,/usr/share/lxc,$NIX_BUILD_TOP/lxc," \
-         -e "/pve-doc-generator/d" \
-         -e "/PVE_GENERATING_DOCS/d" \
-         -e "/SERVICEDIR/d" \
-@@ -45,8 +45,8 @@ perl536.pkgs.toPerlModule (
-     dontPatchShebangs = true;
- 
-     postConfigure = ''
--      cp -r ${lxc}/share/lxc /build
--      chmod -R +w /build/lxc
-+      cp -r ${lxc}/share/lxc $NIX_BUILD_TOP/
-+      chmod -R +w $NIX_BUILD_TOP/lxc
-     '';
- 
-     makeFlags = [
-diff --git a/pkgs/pve-rs/default.nix b/pkgs/pve-rs/default.nix
-index c024287..881beab 100644
---- a/pkgs/pve-rs/default.nix
-+++ b/pkgs/pve-rs/default.nix
-@@ -57,7 +57,7 @@ perl536.pkgs.toPerlModule (
-     ];
- 
-     makeFlags = [
--      "BUILDIR=/build"
-+      "BUILDIR=$NIX_BUILD_TOP"
-       "BUILD_MODE=release"
-       "DESTDIR=$(out)"
-       "GITVERSION:=${src.rev}"
--- 
-2.46.0
-
diff --git a/patches/default.nix b/patches/default.nix
index 6b7137d..304d783 100644
--- a/patches/default.nix
+++ b/patches/default.nix
@@ -45,11 +45,4 @@ in
       hash = "sha256-SgHhW9HCkDQsxT3eG4P9q68c43e3sbDHRY9qs7oSt8o=";
     }
   ];
-
-  "proxmox-nixos" = [
-    {
-      _type = "static";
-      path = ./05-pmnos-correctness-build-directory.patch;
-    }
-  ];
 }