started modifing configuration structure

hosts/syushiki/default.nix

@@ -0,0 +1,49 @@
+{ config, lib, pkgs, modulesPath, ... }: {
+  imports = [
+    ../../system
+    ../../system/nvidia
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/f4c95da6-3c6b-4414-a62a-c8c26c4a1c73";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/C83C-841F";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  fileSystems."/run/media/kenryus/hdd" = {
+    device = "/dev/disk/by-uuid/0d146628-12f4-4bb6-abde-bbf798a57c25";
+    fsType = "ext4";
+  };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/d933c349-8e70-41e1-8d13-605656dba18b"; }
+    ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  programs.appimage = {
+    enable = true;
+    binfmt = true;
+  };
+
+  # Open ports in the firewall.
+  networking.firewall.allowedTCPPorts = [ 3000 3001 22 ];
+
+  system.stateVersion = "24.05"; # Did you read the changelog?
+}