feat(nixos): add distrobox module

modules/nixos/machine/virtualisation/distrobox/default.nix

@@ -0,0 +1,22 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  inherit (lib) mkIf mkEnableOption singleton;
+  cfg = config.machine.virtualisation.distrobox;
+in
+{
+  options.machine.virtualisation.distrobox = {
+    enable = mkEnableOption "";
+  };
+  config = mkIf cfg.enable {
+    machine.virtualisation.podman.enable = true;
+    home-manager.sharedModules = singleton {
+      home.packages = singleton pkgs.distrobox;
+      # persistDirs = [ ".local/share/containers" ];
+    };
+  };
+}

modules/nixos/machine/virtualisation/podman/default.nix

@@ -16,6 +16,17 @@ in
         defaultNetwork.settings.dns_enabled = true;
       };
     };
-    users.users."${config.mainUser.name}".extraGroups = [ "podman" ];
+    users.users."${config.mainUser.name}" = {
+      extraGroups = [ "podman" ];
+      # https://wiki.nixos.org/wiki/Distrobox
+      # subGidRanges = singleton {
+      #   count = 65536;
+      #   startGid = 1000;
+      # };
+      # subUidRanges = singleton {
+      #   count = 65536;
+      #   startUid = 1000;
+      # };
+    };
   };
 }

systems/x86_64-linux/nemesis/default.nix

@@ -14,7 +14,7 @@
       drive = "/dev/disk/by-id/nvme-CT2000P3SSD8_2325E6E77434";
       ephemeralRoot = true;
     };
-    virtualisation.podman.enable = true;
+    virtualisation.distrobox.enable = true;
   };
 
   desktop = {