88 lines
2.2 KiB
Nix
Executable File
88 lines
2.2 KiB
Nix
Executable File
{
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config,
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lib,
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namespace,
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...
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}:
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with lib;
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let
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inherit (lib.${namespace}) mkOpt;
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cfg = config.${namespace}.impermanence;
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in
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{
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options.${namespace}.impermanence = {
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enable = mkEnableOption "enable impermanence";
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persistencePath = mkOption {
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type = types.str;
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default = "/nix/persist/system";
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description = "Path to the persistence directory";
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};
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# extraDirectories = mkOpt (types.listOf types.path) [ ] "Extra directory paths to add to impermanence";
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extraDirectories = mkOpt (types.listOf (
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types.either types.str (
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types.submodule {
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options = {
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directory = mkOption {
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type = types.str;
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description = "Directory path";
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};
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user = mkOption {
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type = types.str;
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default = "root";
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description = "Directory owner";
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};
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group = mkOption {
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type = types.str;
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default = "root";
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description = "Directory group";
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};
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mode = mkOption {
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type = types.str;
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default = "u=rwx,g=rx,o=";
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description = "Directory permissions";
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};
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};
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}
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)
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)) [ ] "Extra directory paths to add to impermanence";
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extraFiles = mkOpt (types.listOf types.path) [ ] "Extra file paths to add to impermanence";
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};
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config = mkIf cfg.enable {
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environment.persistence."/nix/persist/system" = {
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hideMounts = true;
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directories = [
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"/var/lib/bluetooth"
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"/var/lib/iwd"
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"/var/lib/nixos"
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"/var/lib/libvirt"
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"/var/lib/waydroid"
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"/var/lib/systemd/coredump"
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"/etc/NetworkManager/system-connections"
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"/var/lib/tailscale"
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{
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directory = "/etc/nix";
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user = "root";
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group = "root";
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mode = "u=rwx,g=rx,o=rx";
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}
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{
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directory = "/var/lib/private";
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mode = "u=rwx,g=rx,o=";
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}
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]
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++ cfg.extraDirectories;
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files = [
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"/etc/machine-id"
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]
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++ cfg.extraFiles;
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};
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security.sudo.extraConfig = ''
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# rollback results in sudo lectures after each reboot
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Defaults lecture = never
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'';
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};
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}
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