Make a hosts folder for system and home, remove legacy.nix cause I never used it, change some comments

system/hosts/JimServer/configuration.nix

@@ -0,0 +1,63 @@
+{
+  imports = [
+    # Base configs
+    ./../../base.nix
+
+    # Import users and groups
+    ./../../users/jimbo.nix
+    ./../../users/nextcloud.nix
+    ./../../users/nginx.nix
+    ./../../users/liquidsoap.nix
+    ./../../users/groups.nix
+
+    # Modules
+    ./../../modules/security.nix
+
+    # Hardware
+    ./hardware-configuration.nix
+    ./../../hardware/systemdboot.nix
+
+    # Services
+    ./../../services/openssh.nix
+    ./../../server/acme.nix
+    ./../../server/ddclient.nix
+    ./../../server/icecast.nix
+    ./../../server/firewall.nix
+    ./../../server/forgejo.nix
+    ./../../server/mailserver.nix
+    ./../../server/mariadb.nix
+    ./../../server/nginx.nix
+    ./../../server/owncast.nix
+    ./../../server/photoprism.nix
+    ./../../server/minecraft
+    ./../../server/vaultwarden.nix
+    ./../../server/transmission.nix
+    ./../../server/wireguard.nix
+    ./../../server/misc.nix
+
+    # File server
+    ./../../server/nextcloud.nix
+    ./../../server/nfs.nix
+    ./../../server/samba.nix
+
+    # Matrix
+    ./../../server/synapse.nix
+    ./../../server/element.nix
+    ./../../server/coturn.nix
+    ./../../server/matrix-discord.nix
+
+    # Federation
+    ./../../server/lemmy.nix
+    ./../../server/mastodon.nix
+    ./../../server/pixelfed.nix
+  ];
+
+  # Set custom openssh port
+  services.openssh.ports = [ 2222 ];
+
+  # Set hostname
+  networking.hostName = "JimServer";
+
+  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
+  system.stateVersion = "24.05";
+}