diff --git a/hive.nix b/hive.nix
index 7c2d59a..ed7bf87 100644
--- a/hive.nix
+++ b/hive.nix
@@ -29,7 +29,14 @@ in
       config = {
         boot.tmp.useTmpfs = true;
         networking.hostName = name;
-        nix.package = pkgs.lix;
+        nix = {
+          nixPath = [
+            "nixpkgs=${builtins.storePath pkgs.path}"
+            "nixos=${builtins.storePath pkgs.path}"
+          ];
+          channel.enable = false;
+          package = pkgs.lix;
+        };
         system.build.anywhere = pkgs.writeShellApplication {
           name = "anywhere-deploy_${name}.sh";
           runtimeInputs = [ pkgs.nixos-anywhere ];
@@ -84,9 +91,6 @@ in
         (users.root { ssh = true; })
         users.catvayor
       ];
-      home-manager.users.catvayor = {
-        imports = [ mods.home.mail ];
-      };
     };
 
   kat-virt =
@@ -150,36 +154,5 @@ in
       services.openssh.enable = true;
       services.qemuGuest.enable = true;
       boot.kernelParams = [ "console=ttyS0" ];
-
-      environment.etc = {
-        "config_base.nix" = {
-          mode = "0444";
-          text = ''
-            { config, lib, pkgs, ... }: {
-              imports = [ ./hardware-configuration.nix ];
-              boot.loader.systemd-boot.enable = true;
-              boot.loader.efi.canTouchEfiVariables = true;
-              boot.supportedFilesystems = [ "bcachefs" ];
-              boot.kernelPackages = pkgs.linuxPackages_latest;
-              # networking.networkmanager.enable = true;
-              networking.hostName = "kat-undefined";
-
-              time.timeZone = "Europe/Paris";
-              i18n.defaultLocale = "en_US.UTF-8";
-              console = {
-                font = "Lat2-Terminus16";
-                keyMap = "fr";
-              };
-              #services.netbird.enable = true;
-              services.qemuGuest.enable = true;
-              services.openssh.enable = true;
-              users.users.root.openssh.authorizedKeys.keys = [
-                "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAA16foz+XzwKwyIR4wFgNIAE3Y7AfXyEsUZFVVz8Rie catvayor@katvayor"
-              ];
-              system.stateVersion = "23.11";
-            }
-          '';
-        };
-      };
     };
 }
diff --git a/machines/kat-probook/configuration.nix b/machines/kat-probook/configuration.nix
index 05f5491..693bf0e 100644
--- a/machines/kat-probook/configuration.nix
+++ b/machines/kat-probook/configuration.nix
@@ -3,6 +3,7 @@
   lib,
   pkgs,
   mods,
+  sources,
   ...
 }:
 
@@ -41,7 +42,7 @@
   };
 
   environment.systemPackages = with pkgs; [
-    (pkgs.callPackage <agenix/pkgs/agenix.nix> { })
+    (pkgs.callPackage "${toString sources.agenix}/pkgs/agenix.nix" { })
     wget
     brightnessctl
     nix-search-cli
@@ -86,6 +87,8 @@
   };
   services.netbird.enable = true;
 
+  programs.steam.enable = true;
+
   # boot.kernelModules = [ "kvm-intel" "kvm-amd" ];
   # programs.virt-manager.enable = true;
   # virtualisation.libvirtd.enable = true;