调整项目结构和readme

profiles/gaea/nixos/default.nix

@@ -0,0 +1,22 @@
+{ self, pkgs, version, ... }: {
+  imports = [
+    ./mount.nix
+    ./network.nix
+    ./hardware-configuration.nix
+
+    "${self}/modules/nixos/core"
+    "${self}/modules/nixos/fonts"
+    "${self}/modules/nixos/user.nix"
+    "${self}/modules/nixos/audio.nix"
+    "${self}/modules/nixos/nvidia.nix"
+    "${self}/modules/nixos/samba.nix"
+    "${self}/modules/nixos/zfs.nix"
+    "${self}/modules/nixos/sysatomic.nix"
+
+    "${self}/modules/nixos/virtualize/libvirtd"
+    "${self}/modules/nixos/virtualize/docker.nix"
+  ];
+
+  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
+  system.stateVersion = version;
+}

profiles/gaea/nixos/hardware-configuration.nix

@@ -0,0 +1,58 @@
+# 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" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/9d79b1dc-da5a-456c-a691-9bda5aebcea3";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/FE53-DFFA";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/9d79b1dc-da5a-456c-a691-9bda5aebcea3";
+      fsType = "btrfs";
+      options = [ "subvol=nix" ];
+    };
+
+  fileSystems."/swap" =
+    { device = "/dev/disk/by-uuid/9d79b1dc-da5a-456c-a691-9bda5aebcea3";
+      fsType = "btrfs";
+      options = [ "subvol=swap" ];
+    };
+
+  fileSystems."/home" =
+    { device = "/dev/disk/by-uuid/9d79b1dc-da5a-456c-a691-9bda5aebcea3";
+      fsType = "btrfs";
+      options = [ "subvol=home" ];
+    };
+
+  swapDevices = [ ];
+
+  # 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.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

profiles/gaea/nixos/mount.nix

@@ -0,0 +1,26 @@
+# 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, username, ... }:
+
+{
+
+
+  fileSystems."/home/${username}/tmp" =
+    {
+      device = "none";
+      fsType = "tmpfs";
+      options = [ "uid=1000" "gid=100" "defaults" "size=8G" "mode=755" ];
+    };
+
+  fileSystems."/tmp" =
+    {
+      device = "tmpfs";
+      fsType = "tmpfs";
+    };
+
+  swapDevices = [{
+    device = "/var/swapfile";
+    size = 16 * 1024;
+  }];
+}

profiles/gaea/nixos/network.nix

@@ -0,0 +1,42 @@
+{ config, pkgs, hostname, ... }: {
+  networking = {
+    hostId = "5def12be";
+    hostName = "${hostname}";
+
+    wireless.enable = false; # Enables wireless support via wpa_supplicant.
+
+    # Configure network proxy if necessary
+    # proxy.default = "http://user:password@proxy:port/";
+    # proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+    networkmanager = {
+      enable = true;
+    };
+
+    enableIPv6 = true;
+
+    # Set up bridge network
+    interfaces.eno1 = {
+      useDHCP = false;
+    };
+
+    bridges = {
+      br0 = { interfaces = [ "eno1" ]; };
+    };
+
+    interfaces.br0 = {
+      useDHCP = false;
+      ipv4.addresses = [
+        {
+          address = "10.7.43.20";
+          prefixLength = 24;
+        }
+      ];
+    };
+    defaultGateway = {
+      address = "10.7.43.1";
+      interface = "br0";
+    };
+    nameservers = [ "119.29.29.29" "223.5.5.5" ];
+  };
+}