Issues

• Host privilege escalation: root units exec from group-writable stateDir (0775) owned by the microvm user

  microvm-nix/microvm.nix#628 · Filter by author 3whiskeywhiskey opened on Oct 22, 2026
  1

• tmpfiles: Relative share source is not handled leading to microvm@* service start errors

  microvm-nix/microvm.nix#566 · Filter by author m-kuzmin opened on Jul 24, 2026
  3

• Kernel Crash when using hotplugMem with virtiofs

  microvm-nix/microvm.nix#529 · Filter by author tillnelown opened on May 30, 2026
  7

• Cannot run deploy script from different OS (Darwin)

  microvm-nix/microvm.nix#517 · Filter by author blackxored opened on May 7, 2026
  8

• vsock support with vfkit runner

  enhancementhelp wanted
  microvm-nix/microvm.nix#513 · Filter by author feddy2x opened on Apr 30, 2026
  4

• Use smbios to pass systemd credentials instead of fw_cfg

  enhancementgood first issuehelp wanted
  microvm-nix/microvm.nix#511 · Filter by author PhotonQuantum opened on Apr 27, 2026
  1

• nixos-rebuild switch does not stop orphaned microvm@<name>.service instances when a VM is removed from config

  microvm-nix/microvm.nix#508 · Filter by author brandonros opened on Apr 22, 2026
  3

• Add option to specify user for running VM process and services

  microvm-nix/microvm.nix#483 · Filter by author mateuszdevs opened on Mar 1, 2026
  3

• QEMU still using old credential after rename until state dir deleted

  microvm-nix/microvm.nix#448 · Filter by author ujaandas opened on Dec 22, 2025
  2

• Muvm as a target?

  microvm-nix/microvm.nix#439 · Filter by author Mic92 opened on Dec 5, 2025
  7

• Support alternative names for interfaces

  enhancement
  microvm-nix/microvm.nix#401 · Filter by author RaitoBezarius opened on Aug 26, 2025

• Add a systemd generator to imperatively generate microvms.target

  microvm-nix/microvm.nix#389 · Filter by author SuperSandro2000 opened on Jul 21, 2025

• Forced --serial tty in cloud-hypervisor can induce up to a minute of userspace delay during boot

  microvm-nix/microvm.nix#366 · Filter by author RaitoBezarius opened on Jun 16, 2025
  4

• MACVTAP interfaces on the host have IPv6 disabled

  microvm-nix/microvm.nix#365 · Filter by author RaitoBezarius opened on Jun 15, 2025

• Refactor runner declarations should use the submodule system, to allow for greater flexibility

  microvm-nix/microvm.nix#338 · Filter by author MaeIsBad opened on Feb 23, 2025
  2

• rebuild helper script does not work with the switch arg

  microvm-nix/microvm.nix#335 · Filter by author Ramblurr opened on Feb 17, 2025
  5

• microvm-pci-devices@.service: stop removed service before activating the new

  microvm-nix/microvm.nix#319 · Filter by author SomeoneSerge opened on Jan 4, 2025

• help request: Changing the size of a volume in imperitive microvm

  microvm-nix/microvm.nix#315 · Filter by author aidenscott2016 opened on Dec 26, 2024
  4

• Use of supervisord inflates the microvm size by 110MiB, which is… a lot

  microvm-nix/microvm.nix#314 · Filter by author nagisa opened on Dec 19, 2024
  8

• MicroVMs with QEMU can conflict in vsock port space on the host side

  microvm-nix/microvm.nix#311 · Filter by author vikanezrimaya opened on Dec 13, 2024
  2

• Sibling communications over VSOCK

  microvm-nix/microvm.nix#275 · Filter by author Bert-Proesmans opened on Sep 15, 2024
  1

• Changing guest's microvm.* options when running declaratively from a flake

  microvm-nix/microvm.nix#269 · Filter by author maevii opened on Aug 25, 2024

• cannot start guests that use virtiofs with microvm command

  microvm-nix/microvm.nix#266 · Filter by author NoelGisler opened on Aug 11, 2024
  3

• Virtiofs: long delays in restarting/stopping a VM which uses virtiofs

  microvm-nix/microvm.nix#262 · Filter by author brianmcgillion opened on Aug 5, 2024
  3

• find and document automation to dump/load hosts /nix/store db

  microvm-nix/microvm.nix#196 · Filter by author thkoch2001 opened on Jan 25, 2024
  4