refactor!: rewrite following dendritic patterns

modules/hardware/amdgpu/flake-parts.nix

@@ -0,0 +1,3 @@
+{
+  flake.modules.nixos.amdgpu = ./nixos.nix;
+}

modules/hardware/amdgpu/nixos.nix

@@ -0,0 +1,30 @@
+{pkgs, ...}: {
+  hardware = {
+    graphics = {
+      enable = true;
+      enable32Bit = true;
+      extraPackages = with pkgs; [
+        mesa rocmPackages.clr rocmPackages.clr.icd rocmPackages.rocblas
+        rocmPackages.hipblas rocmPackages.rpp nvtopPackages.amd
+      ];
+    };
+    amdgpu = { initrd.enable = true; opencl.enable = true; };
+  };
+  environment.systemPackages = with pkgs; [ clinfo amdgpu_top nvtopPackages.amd ];
+  systemd = {
+    packages = with pkgs; [ lact ];
+    services.lactd.wantedBy = [ "multi-user.target" ];
+    tmpfiles.rules = let
+      rocmEnv = pkgs.symlinkJoin {
+        name = "rocm-combined";
+        paths = with pkgs.rocmPackages; [ clr clr.icd rocblas hipblas rpp ];
+      };
+    in [ "L+    /opt/rocm   -    -    -     -    ${rocmEnv}" ];
+  };
+  environment.variables = {
+    ROCM_PATH = "/opt/rocm";
+    HIP_VISIBLE_DEVICES = "1";
+    ROCM_VISIBLE_DEVICES = "1";
+    HSA_OVERRIDE_GFX_VERSION = "10.3.0";
+  };
+}

modules/hardware/pinetab2/flake-parts.nix

@@ -0,0 +1,27 @@
+{inputs, ...}:
+{
+  flake-file.inputs = {
+    rockchip = {
+      url = "github:raboof/nixos-rockchip/pinetab-linux-7.0";
+      inputs.utils.follows = "flake-utils";
+      inputs.nixpkgsStable.follows = "nixpkgsStable";
+      inputs.nixpkgsUnstable.follows = "nixpkgs";
+    };
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  config.flake.factory.pinetab2 = buildPlatform: variantModules: {
+    nixos.pinetab2 = {
+      imports = [
+        inputs.rockchip.nixosModules.sdImageRockchip
+        inputs.rockchip.nixosModules.dtOverlayPCIeFix
+        inputs.rockchip.nixosModules.noZFS
+        inputs.self.modules.nixos.pinetab2-base
+      ] ++ variantModules;
+      rockchip.uBoot = inputs.rockchip.packages.${buildPlatform}.uBootPineTab2;
+      boot.kernelPackages =
+        inputs.rockchip.legacyPackages.${buildPlatform}.kernel_linux_7_0_pinetab_unstable;
+      hardware.firmware = [ inputs.rockchip.packages.aarch64-linux.bes2600 ];
+    };
+  };
+}

modules/nix/nix-config.nix

@@ -0,0 +1,18 @@
+{
+  flake.nixConfig = {
+    extra-trusted-public-keys = [
+      "marpa-local:XoO+dFN4PeauF52pYuy3Vh4Sdtl2qIdxu5aUasWKv6Q="
+      "phundrak.cachix.org-1:osJAkYO0ioTOPqaQCIXMfIRz1/+YYlVFkup3R2KSexk="
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+    ];
+    extra-substituters = [
+      "http://marpa:5000?priority=5"
+      "https://phundrak.cachix.org?priority=10"
+      "https://nix-community.cachix.org?priority=20"
+      "https://cache.nixos.org?priority=40"
+    ];
+    extra-experimental-features = [ "nix-command" "flakes" ];
+    http-connections = 128;
+  };
+}

modules/nix/tools/hetzner.nix

@@ -0,0 +1,14 @@
+{inputs, ...}:
+{
+  flake-file.inputs.srvos = {
+    url = "github:nix-community/srvos";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
+  flake.modules.nixos.hetzner-server = {
+    imports = [
+      inputs.srvos.nixosModules.server
+      inputs.srvos.nixosModules.hardware-hetzner-cloud
+      inputs.srvos.nixosModules.mixins-terminfo
+    ];
+  };
+}

modules/nix/tools/sops.nix

@@ -0,0 +1,16 @@
+{inputs, ...}:
+{
+  flake-file.inputs.sops-nix = {
+    url = "github:Mic92/sops-nix";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  flake.modules = {
+    nixos.sops = {
+      imports = [inputs.sops-nix.nixosModules.sops];
+    };
+    homeManager.sops = {
+      imports = [inputs.sops-nix.homeManagerModules.sops];
+    };
+  };
+}