From 3ca4bd3f4b52dc2526bc3849524bfce5201b5699 Mon Sep 17 00:00:00 2001
From: Mohammad Rafiq <rafiq@rrv.sh>
Date: Thu, 19 Jun 2025 23:06:27 +0800
Subject: [PATCH] feat(nixos): add distrobox module

---
 .../virtualisation/distrobox/default.nix      | 22 +++++++++++++++++++
 .../machine/virtualisation/podman/default.nix | 13 ++++++++++-
 systems/x86_64-linux/nemesis/default.nix      |  2 +-
 3 files changed, 35 insertions(+), 2 deletions(-)
 create mode 100644 modules/nixos/machine/virtualisation/distrobox/default.nix

diff --git a/modules/nixos/machine/virtualisation/distrobox/default.nix b/modules/nixos/machine/virtualisation/distrobox/default.nix
new file mode 100644
index 0000000..b570fdb
--- /dev/null
+++ b/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" ];
+    };
+  };
+}
diff --git a/modules/nixos/machine/virtualisation/podman/default.nix b/modules/nixos/machine/virtualisation/podman/default.nix
index decd79d..e130e17 100644
--- a/modules/nixos/machine/virtualisation/podman/default.nix
+++ b/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;
+      # };
+    };
   };
 }
diff --git a/systems/x86_64-linux/nemesis/default.nix b/systems/x86_64-linux/nemesis/default.nix
index 111ad76..8a689a1 100644
--- a/systems/x86_64-linux/nemesis/default.nix
+++ b/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 = {