Works for chocolatebar

flake.nix

@@ -136,6 +136,7 @@
               anonymous = pubsolaros ++ [ users.nixos ];
               b12f = pubsolaros ++ [ users.ben ];
               biolimo = b12f ++ [ graphical ];
+              chocolatebar = b12f ++ [ graphical ];
             };
           };
         };

hosts/biolimo/biolimo.nix

@@ -14,9 +14,7 @@ in
 
     hardware.cpu.intel.updateMicrocode = true;
 
-    networking.firewall.allowedTCPPorts = [
-      5000
-    ];
+    networking.firewall.allowedTCPPorts = [ 5000 ];
 
     home-manager.users."${psCfg.user.name}".xdg.configFile = mkIf psCfg.sway.enable {
       "sway/config.d/10-screens.conf".source = ./.config/sway/config.d/screens.conf;

hosts/chocolatebar/chocolatebar.nix

@@ -0,0 +1,31 @@
+{ config, pkgs, lib, ... }:
+with lib;
+let
+  psCfg = config.pub-solar;
+  xdg = config.home-manager.users."${psCfg.user.name}".xdg;
+in
+{
+  imports = [
+    ./configuration.nix
+    ./virtualisation
+  ];
+
+  config = {
+    pub-solar.x-os.keyfile = "/etc/nixos/hosts/chocolatebar/secrets/keyfile.bin";
+
+    pub-solar.virtualisation.isolateGPU = "rx550x";
+
+    hardware.cpu.amd.updateMicrocode = true;
+
+    hardware.opengl.extraPackages = with pkgs; [
+      rocm-opencl-icd
+      rocm-opencl-runtime
+    ];
+
+    home-manager.users."${psCfg.user.name}".xdg.configFile = mkIf psCfg.sway.enable {
+      "sway/config.d/10-autostart.conf".source = ./.config/sway/config.d/autostart.conf;
+      "sway/config.d/10-input-defaults.conf".source = ./.config/sway/config.d/input-defaults.conf;
+      "sway/config.d/10-screens.conf".source = ./.config/sway/config.d/screens.conf;
+    };
+  };
+}

hosts/chocolatebar/configuration.nix

@@ -0,0 +1,26 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "20.09"; # Did you read the comment?
+}
+

hosts/chocolatebar/default.nix

@@ -1,28 +1,6 @@
-{ config, pkgs, lib, ... }:
-with lib;
-let
-  psCfg = config.pub-solar;
-  xdg = config.home-manager.users."${psCfg.user.name}".xdg;
-in
+{ suites, ... }:
 {
   imports = [
-    ./virtualisation
-  ];
-
-  config = {
-    pub-solar.virtualisation.enable = true;
-
-    hardware.cpu.amd.updateMicrocode = true;
-
-    hardware.opengl.extraPackages = with pkgs; [
-      rocm-opencl-icd
-      rocm-opencl-runtime
-    ];
-
-    home-manager.users."${psCfg.user.name}".xdg.configFile = mkIf psCfg.sway.enable {
-      "sway/config.d/10-autostart.conf".source = ./.config/sway/config.d/autostart.conf;
-      "sway/config.d/10-input-defaults.conf".source = ./.config/sway/config.d/input-defaults.conf;
-      "sway/config.d/10-screens.conf".source = ./.config/sway/config.d/screens.conf;
-    };
-  };
+    ./chocolatebar.nix
+  ] ++ suites.chocolatebar;
 }

hosts/chocolatebar/hardware-configuration.nix

@@ -0,0 +1,33 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [
+      (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbcore" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    {
+      device = "/dev/disk/by-uuid/a3a74208-b244-4268-b374-e58265810fce";
+      fsType = "ext4";
+    };
+
+  boot.initrd.luks.devices."cryptroot".device = "/dev/disk/by-uuid/afcde41f-9811-4ac8-bb7b-a683844acc5c";
+
+  fileSystems."/boot/efi" =
+    {
+      device = "/dev/disk/by-uuid/12FD-62A8";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+}