Increase subuid/subgid range to support running buildkit inside podman.

2026-07-18 08:42:02 -04:00
parent 51295a23dc
commit a3cdaa9128
1 changed files with 17 additions and 0 deletions
--- a/nix/configuration/roles/podman/default.nix
+++ b/nix/configuration/roles/podman/default.nix
@@ -50,6 +50,23 @@
      DOCKER_HOST = "unix://$XDG_RUNTIME_DIR/podman/podman.sock";
    };

+    # Increase subuid / subgid to support running buildkit-rootless
+    # ref: https://github.com/moby/buildkit/issues/3297
+    users.users.talexander = {
+      subUidRanges = [
+        {
+          startUid = 100000;
+          count = 262144; # default = 65536
+        }
+      ];
+      subGidRanges = [
+        {
+          startGid = 100000;
+          count = 262144; # default = 65536
+        }
+      ];
+    };
+
    environment.persistence."/state" = lib.mkIf (config.me.mountPersistence) {
      hideMounts = true;
      directories = [