snap microstack installation error on arch (update-alternative and ovsdb service not found)

Recently i tried to install microstack on my arch linux machine. i've already followd the guide on snapcraft website, i install snapd package on aur with yay. when i install microstack on channel edge, i get the following error:

error: cannot perform the following tasks:
- Run install hook of "microstack" snap if present (run hook "install":
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+ set-default-config
+ snapctl set config.clustered=false config.post-setup=true
+ snapctl set config.network.dns=1.1.1.1 config.network.ext-gateway=10.20.20.1 config.network.control-ip=10.20.20.1 config.network.compute-ip=10.20.20.1 config.network.ext-cidr=10.20.20.1/24 config.network.security-rules=true 'config.network.dashboard-allowed-hosts=*' config.network.ports.dashboard=80 config.network.ports.mysql=3306 config.network.ports.rabbit=5672 config.network.ovs-dpdk=false
+ snapctl set config.credentials.os-password=keystone config.credentials.key-pair=id_microstack config.credentials.nova-password=nova config.credentials.neutron-password=neutron config.credentials.placement-password=placement config.credentials.glance-password=glance
+ snapctl set config.host.ip-forwarding=true config.host.check-qemu=true
+ snapctl set config.services.control-plane=true config.services.hypervisor=true
+ snapctl set cluster.role=control cluster.password=null
+ snapctl set config.cleanup.delete-bridge=true config.cleanup.remove=true
+ mkdir -p /var/snap/microstack/common/lib
+ mkdir -p /var/snap/microstack/common/images
+ cp /snap/microstack/204/images/cirros-0.4.0-x86_64-disk.img /var/snap/microstack/common/images/
+ echo 'Installing configuration for OpenStack Services'
Installing configuration for OpenStack Services
+ for project in neutron nova keystone glance
+ mkdir -p /var/snap/microstack/common/etc/neutron/neutron.conf.d
+ cp -r /snap/microstack/204/etc/neutron/neutron.conf.d/workers.conf /var/snap/microstack/common/etc/neutron/neutron.conf.d
+ for project in neutron nova keystone glance
+ mkdir -p /var/snap/microstack/common/etc/nova/nova.conf.d
+ cp -r /snap/microstack/204/etc/nova/nova.conf.d/hypervisor.conf /snap/microstack/204/etc/nova/nova.conf.d/scheduler.conf /snap/microstack/204/etc/nova/nova.conf.d/workers.conf /var/snap/microstack/common/etc/nova/nova.conf.d
+ for project in neutron nova keystone glance
+ mkdir -p /var/snap/microstack/common/etc/keystone/keystone.conf.d
+ cp -r '/snap/microstack/204/etc/keystone/keystone.conf.d/*' /var/snap/microstack/common/etc/keystone/keystone.conf.d
cp: cannot stat '/snap/microstack/204/etc/keystone/keystone.conf.d/*': No such file or directory
+ true
+ for project in neutron nova keystone glance
+ mkdir -p /var/snap/microstack/common/etc/glance/glance.conf.d
+ cp -r '/snap/microstack/204/etc/glance/glance.conf.d/*' /var/snap/microstack/common/etc/glance/glance.conf.d
cp: cannot stat '/snap/microstack/204/etc/glance/glance.conf.d/*': No such file or directory
+ true
+ mkdir -p /var/snap/microstack/common/etc/horizon/local_settings.d
+ /snap/microstack/204/bin/ovs-alternatives --install
/snap/microstack/204/bin/ovs-alternatives: line 45: update-alternatives: command not found
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indicating this package on edge using update-alternative, which not found on arch. then i tried to install from channel candidate. and i get the following error:
error: cannot perform the following tasks:
- Start snap "microstack" (171) services ([start snap.microstack.ovsdb-server.service] failed with exit status 1: Job for snap.microstack.ovsdb-server.service failed because the control process exited with error code.
See "systemctl status snap.microstack.ovsdb-server.service" and "journalctl -xe" for details.)

the content when i check systemctl, indicating ovsdb-server service not installed or included on the package:
● snap.microstack.ovsdb-server.service
     Loaded: not-found (Reason: Unit snap.microstack.ovsdb-server.service not found.)
     Active: failed (Result: exit-code) since Wed 2020-02-12 12:37:12 WIB; 34min ago

Feb 12 12:37:12 TeaParty systemd[1]: snap.microstack.ovsdb-server.service: Scheduled restart job, restart counter is at 5.
Feb 12 12:37:12 TeaParty systemd[1]: Stopped Service for snap application microstack.ovsdb-server.
Feb 12 12:37:12 TeaParty systemd[1]: snap.microstack.ovsdb-server.service: Start request repeated too quickly.
Feb 12 12:37:12 TeaParty systemd[1]: snap.microstack.ovsdb-server.service: Failed with result 'exit-code'.
Feb 12 12:37:12 TeaParty systemd[1]: Failed to start Service for snap application microstack.ovsdb-server.