new file: .gitignore

new file:   .sops.yaml
	new file:   README.md
	modified:   flake.nix
	new file:   home/README.md
	new file:   home/default.nix
	modified:   home/git.nix
	new file:   home/ssh.nix
	new file:   hosts/README.md
	new file:   hosts/desktop/README.md
	new file:   hosts/desktop/configuration.nix
	new file:   hosts/desktop/default.nix
	new file:   hosts/server/README.md
	new file:   hosts/server/configuration.nix
	modified:   hosts/server/default.nix
	new file:   hosts/wsl/README.md
	new file:   hosts/wsl/configuration.nix
	new file:   hosts/wsl/default.nix
	new file:   lib/README.md
	new file:   lib/hosts.nix
	modified:   lib/mkHost.nix
	new file:   modules/README.md
	new file:   modules/core/README.md
	new file:   modules/core/default.nix
	new file:   modules/core/sops.nix
	new file:   modules/core/users.nix
	new file:   modules/desktop/README.md
	new file:   modules/desktop/apps.nix
	new file:   modules/desktop/de/README.md
	new file:   modules/desktop/de/default.nix
	new file:   modules/desktop/de/kde.nix
	new file:   modules/desktop/default.nix
	new file:   modules/desktop/wm/README.md
	new file:   modules/desktop/wm/default.nix
	new file:   modules/drivers/README.md
	new file:   modules/drivers/amdgpu.nix
	new file:   modules/drivers/nvidia.nix
	new file:   modules/server/README.md
	new file:   modules/server/default.nix
	new file:   modules/server/docker.nix
	new file:   modules/server/ssh.nix
	new file:   modules/wsl/README.md
	new file:   modules/wsl/configuration.nix
	new file:   modules/wsl/default.nix
	deleted:    modules/wsl/wsl.nix
	new file:   overlays/README.md
	new file:   profiles/README.md
	new file:   profiles/desktop.nix
	modified:   profiles/server.nix
	new file:   profiles/wsl.nix
	new file:   secrets/README.md
	new file:   secrets/users/README.md
	new file:   secrets/users/luochen570.enc.yaml.example
添加了一些文件并优化了了部分配置
桌面驱动有待改进等我去nixos实际操作一下改进
该配置纯gpt生产，可能存在一些问题，欢迎大家提出意见和建议
未经任何测试，直接提交了，请勿直接使用

modules/drivers/README.md

@@ -0,0 +1,11 @@
+# 🎮 modules/drivers 目录说明
+
+硬件驱动模块目录，用于集中管理显卡等驱动配置。
+
+## 🌲 目录树
+```text
+🎮 modules/drivers
+├─ 🟢 nvidia.nix    # NVIDIA 驱动配置与双显卡备用说明
+├─ 🔴 amdgpu.nix    # AMD iGPU(9700X) 用户态图形/计算支持
+└─ 📝 README.md
+```

modules/drivers/amdgpu.nix

@@ -0,0 +1,16 @@
+{ pkgs, ... }:
+{
+  # Ryzen 7 9700X iGPU (RDNA2) related userspace support.
+  # Keep as a secondary GPU setup; X primary driver is still controlled
+  # by the desktop profile / nvidia module.
+  hardware.graphics = {
+    enable = true;
+    extraPackages = with pkgs; [
+      amdvlk
+      rocmPackages.clr.icd
+    ];
+    extraPackages32 = with pkgs; [
+      driversi686Linux.amdvlk
+    ];
+  };
+}

modules/drivers/nvidia.nix

@@ -0,0 +1,43 @@
+{ config, ... }:
+{
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  hardware.graphics.enable = true;
+  hardware.nvidia = {
+    modesetting.enable = true;
+    open = true;
+    nvidiaSettings = true;
+    package = config.boot.kernelPackages.nvidiaPackages.latest;
+  };
+
+  # 备用方案（当前禁用）：
+  # 如果后续要启用 AMD 核显 + NVIDIA 独显切换，请取消下面整段注释。
+  #
+  # 重要提醒：
+  # 1) 先确认两张显卡的 PCIe Bus ID，再启用；否则图形界面可能无法启动。
+  # 2) 获取命令：lspci | grep -E "VGA|3D"
+  # 3) 示例输出常见为 "01:00.0"、"06:00.0"（16 进制）。
+  # 4) Nix 配置常用写法：PCI:<bus-dec>:<device-dec>:<function>
+  #    例如 01:00.0 -> PCI:1:0:0；06:00.0 -> PCI:6:0:0
+  #
+  # let
+  #   amdgpuBusId = "PCI:6:0:0";
+  #   nvidiaBusId = "PCI:1:0:0";
+  # in {
+  #   services.xserver.videoDrivers = [ "amdgpu" "nvidia" ];
+  #   hardware.nvidia.prime = {
+  #     offload.enable = true;
+  #     offload.enableOffloadCmd = true;
+  #     amdgpuBusId = amdgpuBusId;
+  #     nvidiaBusId = nvidiaBusId;
+  #   };
+  #   specialisation.nvidia-sync.configuration = {
+  #     hardware.nvidia.prime = {
+  #       offload.enable = lib.mkForce false;
+  #       sync.enable = true;
+  #       amdgpuBusId = amdgpuBusId;
+  #       nvidiaBusId = nvidiaBusId;
+  #     };
+  #   };
+  # }
+}