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chore: add writable store overlay in microvms

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oddlama 2023-05-12 01:45:00 +02:00
parent a543394fa8
commit 2b4449569f
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1
hosts/common/core/impermanence.nix
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@ -22,6 +22,7 @@
];
directories = [
"/var/log"
"/var/lib/nixos"
];
};
}

9
modules/microvms.nix
View file

@ -72,6 +72,15 @@
];
};
# Add a writable store overlay, but since this is always ephemeral
# disable any store optimization from nix.
microvm.writableStoreOverlay = "/nix/.rw-store";
nix = {
settings.auto-optimise-store = mkForce false;
optimise.automatic = mkForce false;
gc.automatic = mkForce false;
};
extra.networking.renameInterfacesByMac.${vmCfg.linkName} = vmCfg.mac;
systemd.network.networks = {