feat: renamed computers to hosts

hosts/shared/direnv.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.alqueva.direnv;
+in {
+  options.alqueva.direnv = {
+    enable = lib.mkEnableOption "direnv";
+  };
+
+  config = lib.mkIf cfg.enable {
+    programs.direnv = {
+      enable = true;
+      silent = true;
+      nix-direnv.enable = true;
+      direnvrcExtra = ''
+        echo "direnv version: ${config.programs.direnv.package.version}"
+        echo "shell version: ${config.users.defaultUserShell.pname} ${config.users.defaultUserShell.version}"
+      '';
+    };
+  };
+}