add hosts/manta

hosts/configuration_manta.nix

@@ -0,0 +1,30 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = [ pkgs.vmware-horizon-client ];
+
+  services.tlp.enable = true;
+  services.openssh.enable = true;
+
+  networking.hostName = "manta";
+  networking.search = [ "bck.me" ];
+
+  sconfig = {
+    profile = "desktop";
+    gnome = true;
+    security-tools = true;
+  };
+
+  boot = {
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = true;
+    initrd.luks.devices.cryptroot = { device = "/dev/disk/by-partlabel/_root"; allowDiscards = true; };
+  };
+
+  fileSystems = {
+    "/" = { device = "/dev/mapper/cryptroot"; fsType = "btrfs"; options = [ "subvol=/os" "compress=zstd" "discard" ]; };
+    "/home" = { device = "/dev/mapper/cryptroot"; fsType = "btrfs"; options = [ "subvol=/home" "compress=zstd" "discard" ]; };
+    "/boot" = { device = "/dev/disk/by-partlabel/_esp"; fsType = "vfat"; };
+  };
+
+  system.stateVersion = "20.09";
+}

hosts/default.nix

@@ -30,4 +30,5 @@ let
 in
 {
   vm = mkQemuSystem { name = "vm"; pkgs = nixpkgs; };
+  manta = mkStandardSystem { name = "manta"; pkgs = nixpkgs; };
 }