46 lines
854 B
Nix
46 lines
854 B
Nix
{ config, lib, ... }:
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with lib;
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{
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###### interface
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options = {
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boot.cleanTmpDir = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to delete all files in <filename>/tmp</filename> during boot.
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'';
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};
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boot.tmpOnTmpfs = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to mount a tmpfs on <filename>/tmp</filename> during boot.
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'';
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};
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};
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###### implementation
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config = {
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systemd.mounts = mkIf config.boot.tmpOnTmpfs [
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{
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what = "tmpfs";
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where = "/tmp";
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type = "tmpfs";
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mountConfig.Options = [ "mode=1777" "strictatime" "rw" "nosuid" "nodev" "size=50%" ];
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}
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];
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systemd.tmpfiles.rules = optional config.boot.cleanTmpDir "D! /tmp 1777 root root";
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};
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}
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