23 lines
461 B
Nix
23 lines
461 B
Nix
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{ config, lib, ... }:
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{
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options = with lib; {
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sane.root-on-tmpfs = mkOption {
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default = false;
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type = types.bool;
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description = "define / fs root to be a tmpfs. make sure to mount some other device to /nix";
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};
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};
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config = lib.mkIf config.sane.root-on-tmpfs {
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fileSystems."/" = {
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device = "none";
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fsType = "tmpfs";
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options = [
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"mode=755"
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"size=1G"
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"defaults"
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];
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};
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};
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}
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