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systemd-initrd: Partially fix qemu-vm

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TODO: Auto formatting / partitioning / resizing
This commit is contained in:
Will Fancher 2022-03-19 23:00:27 -04:00
parent 2d4ebf1259
commit be10e86c95
1 changed files with 22 additions and 0 deletions
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22
nixos/modules/virtualisation/qemu-vm.nix
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@ -953,6 +953,28 @@ in
};
} // lib.mapAttrs' mkSharedDir cfg.sharedDirectories);
boot.initrd.systemd = lib.mkIf (config.boot.initrd.systemd.enable && cfg.writableStore) {
mounts = [{
where = "/sysroot/nix/store";
what = "overlay";
type = "overlay";
options = "lowerdir=/sysroot/nix/.ro-store,upperdir=/sysroot/nix/.rw-store/store,workdir=/sysroot/nix/.rw-store/work";
wantedBy = ["local-fs.target"];
before = ["local-fs.target"];
requires = ["sysroot-nix-.ro\\x2dstore.mount" "sysroot-nix-.rw\\x2dstore.mount" "rw-store.service"];
after = ["sysroot-nix-.ro\\x2dstore.mount" "sysroot-nix-.rw\\x2dstore.mount" "rw-store.service"];
unitConfig.IgnoreOnIsolate = true;
}];
services.rw-store = {
after = ["sysroot-nix-.rw\\x2dstore.mount"];
unitConfig.DefaultDependencies = false;
serviceConfig = {
Type = "oneshot";
ExecStart = "/bin/mkdir -p 0755 /sysroot/nix/.rw-store/store /sysroot/nix/.rw-store/work /sysroot/nix/store";
};
};
};
swapDevices = mkVMOverride [ ];
boot.initrd.luks.devices = mkVMOverride {};