57 lines
1.7 KiB
Nix
57 lines
1.7 KiB
Nix
{ config, lib, ... }:
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let
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linkCommands = map
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(location: ''
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$DRY_RUN_CMD mkdir -p $VERBOSE_ARG "/home/charlotte/$(dirname ${location.path})"
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$DRY_RUN_CMD ln -sf -T $VERBOSE_ARG "/${location.type}/home/charlotte/${location.path}" "/home/charlotte/${location.path}"
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'')
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config.chvp.zfs.homeLinks;
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in
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{
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options.chvp.zfs = {
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enable = lib.mkOption {
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default = false;
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example = true;
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};
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encrypted = lib.mkOption {
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default = false;
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example = true;
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};
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systemLinks = lib.mkOption {
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default = [ ];
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example = [
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{ path = "/var/lib/docker"; type = "cache"; }
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{ path = "/var/lib/docker/volumes"; type = "data"; }
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];
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};
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homeLinks = lib.mkOption {
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default = [ ];
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example = [
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{ path = ".config/syncthing"; type = "data"; }
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{ path = ".cache/nix-index"; type = "cache"; }
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];
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};
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};
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config.boot = lib.mkIf config.chvp.zfs.enable {
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supportedFilesystems = [ "zfs" ];
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zfs.requestEncryptionCredentials = config.chvp.zfs.encrypted;
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initrd.postDeviceCommands = lib.mkAfter ''
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zfs rollback -r rpool/local/root@blank
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'';
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};
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config.services.zfs.autoScrub.enable = config.chvp.zfs.enable;
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config.services.zfs.trim.enable = config.chvp.zfs.enable;
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config.systemd.tmpfiles.rules = lib.mkIf config.chvp.zfs.enable (
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[ "d /home/charlotte 0700 charlotte users - -" ] ++
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(map (location: "L ${location.path} - - - - /${location.type}${location.path}") config.chvp.zfs.systemLinks)
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);
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config.home-manager.users.charlotte = { lib, ... }: {
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home.activation = lib.mkIf config.chvp.zfs.enable {
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linkCommands = lib.hm.dag.entryAfter [ "writeBoundary" ] (lib.concatStringsSep "\n" linkCommands);
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};
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};
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}
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