massicot: add new machine

machines/massicot/default.nix

@@ -0,0 +1,37 @@
+{ config, libs, pkgs, ... }:
+
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./networking.nix
+  ];
+
+  environment.systemPackages = with pkgs; [
+    git
+  ];
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  system.stateVersion = "22.11";
+  
+  networking = {
+    hostName = "massicot";
+    useDHCP = false;
+  };
+
+  services.openssh = {
+    enable = true;
+  };
+  
+  systemd.services.sshd.wantedBy = pkgs.lib.mkForce [ "multi-user.target" ];
+  
+  users.users.xin = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "networkmanager" ];
+    openssh.authorizedKeys.keys = [
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPBcSvUQnmMFtpftFKIsDqeyUyZHzRg5ewgn3VEcLnss"
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIInPn+7cMbH7zCEPJArU/Ot6oq8NHo8a2rYaCfTp7zgd"
+    ];
+  };
+  
+}