48 lines
951 B
Nix
48 lines
951 B
Nix
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{
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options,
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lib,
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pkgs,
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...
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}:
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{
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imports = [
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./vsock-connect-guest.nix
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./uvms-users.nix
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];
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config = lib.optionalAttrs (options ? microvm) {
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microvm = {
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hypervisor = "cloud-hypervisor";
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volumes = [
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{
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image = "swapfile.img";
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mountPoint = "/var/swapfiles";
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size = 1024;
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}
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];
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cloud-hypervisor.extraArgs = [
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"--api-socket=ch.sock"
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];
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};
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swapDevices = [
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{
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device = "/var/swapfiles/swap0";
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size = 768;
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}
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];
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boot.kernelParams = [ "zswap.enabled=1" ];
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zramSwap.enable = false;
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systemd.services."microvm@".serviceConfig.ExecStartPost =
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pkgs.writeShellScript "microvm-fix-umask" ''
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if [[ -e CONNECT.vsock ]] ; then
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chmod g+r CONNECT.vsock
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fi
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'';
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systemd.tmpfiles.settings."10-muvm" = {
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"/var/lib/microvms/*/CONNECT.sock".z.mode = "660";
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};
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};
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}
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