reorganize

system/virtualization/docker/default.nix

@@ -0,0 +1,48 @@
+{ config, lib, pkgs, ... }: {
+
+    options.sysconfig.docker = {
+        enable = with lib; mkOption {
+            type = with types; bool;
+            default = false;
+        };
+
+        nvidia = with lib; mkOption {
+            type = with types; bool;
+            default = false;
+        };
+    };
+
+    imports = let 
+        dir = builtins.readDir ./.;
+    in builtins.map (x: ./${x}) (builtins.filter 
+        (file: (dir.${file} == "directory"))
+        (builtins.attrNames dir)
+    );
+
+    config = lib.mkIf config.sysconfig.docker.enable {
+
+        networking.nat.internalInterfaces = [ "docker0" "docker-main" ];
+
+        virtualisation = {
+            docker = {
+                enable = true;
+                storageDriver = "btrfs";
+            };
+
+            oci-containers = {
+                backend = "docker";
+            };
+        };
+
+        hardware.nvidia-container-toolkit.enable = config.sysconfig.docker.nvidia;
+
+        system.activationScripts.setupDockerNet = ''
+            ${pkgs.docker}/bin/docker network ls | grep docker-main ||
+            ${pkgs.docker}/bin/docker network create -d bridge docker-main \
+            --attachable --subnet 192.168.101.0/24 --ip-range 192.168.101.0/24 \
+            --gateway 192.168.101.1 \
+            -o "com.docker.network.bridge.name"="docker-main" \
+            -o "com.docker.network.bridge.trusted_host_interfaces"="wt0:ve-netbird:ve-traefik"
+        '';
+    };
+}