Dry run target to see if it works

nixos/queen/configuration.nix

@@ -6,6 +6,17 @@
   pkgs,
   ...
 }: {
+  imports = [
+    # If you want to use modules your own flake exports (from modules/home-manager):
+    # outputs.homeManagerModules.example
+
+    # Or modules exported from other flakes (such as nix-colors):
+    # inputs.nix-colors.homeManagerModules.default
+
+    # You can also split up your configuration and import pieces of it here:
+    # ./nvim.nix
+    ./nextcloud.nix
+  ];
   nix = {
     gc = {
       automatic = true;
@@ -33,10 +44,13 @@
     alejandra
     git-filter-repo
     home-manager
+    nextcloud
+    nginx
     noto-fonts
     noto-fonts-emoji-blob-bin
     noto-fonts-emoji
     oh-my-zsh
+    postgesql
     rsync
     wget
     zsh

nixos/queen/hardware-configuration.nix

@@ -0,0 +1,44 @@
+# 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 = ["xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/14883cd2-72b8-4ab3-8cbf-d5dca40e036a";
+    fsType = "ext4";
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/BA43-C24E";
+    fsType = "vfat";
+  };
+
+  swapDevices = [
+    {device = "/dev/disk/by-uuid/cffe625e-1dac-45bd-a744-303baa09affd";}
+  ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp3s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}