this repo has no description
Better lanzaboote control, better ssh host keys
+49
-34
+48
-29
nixosModules/imperm.nix
+48
-29
nixosModules/imperm.nix
···
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{ ... }:
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{
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{...}: {
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config,
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lib,
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inputs,
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...
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}:
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{
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imports = [ inputs.imperm.nixosModules.default ];
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}: {
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imports = [inputs.imperm.nixosModules.default];
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options.cow.imperm = {
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enable = lib.mkEnableOption "Impermanence, turns off mutable users and expects you to define their password hashes";
···
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keep = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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description = "Paths to keep that should be backed up";
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default = [ ];
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default = [];
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};
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keepCache = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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description = "Paths to keep that shouldn't be backed up";
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default = [ ];
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default = [];
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};
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};
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config =
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let
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users = if config.cow.hm.enable then config.home-manager.users else { };
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persistRoot = config.cow.imperm.persistRoot; # Anything important we want backed up
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cacheRoot = config.cow.imperm.cacheRoot; # Anything not as important that we can stand losing
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in
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config = let
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users =
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if config.cow.hm.enable
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then config.home-manager.users
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else {};
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persistRoot = config.cow.imperm.persistRoot; # Anything important we want backed up
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cacheRoot = config.cow.imperm.cacheRoot; # Anything not as important that we can stand losing
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in
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lib.mkIf config.cow.imperm.enable {
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users.mutableUsers = false;
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boot.lanzaboote.pkiBundle = lib.mkIf config.cow.lanzaboote.enable "${persistRoot}/secure/secureboot";
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services.openssh.hostKeys = lib.mkIf config.cow.ssh-server.enable [
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{
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bits = 4096;
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path = "${persistRoot}/secure/ssh_host_rsa_key";
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type = "rsa";
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}
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{
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path = "${persistRoot}/secure/ssh_host_ed25519_key";
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type = "ed25519";
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}
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];
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environment.persistence = {
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"${cacheRoot}" = {
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enable = true;
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hideMounts = true;
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directories = [
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"/var/log"
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"/var/lib/nixos"
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"/var/lib/systemd/coredump"
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"/var/lib/systemd/timers"
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"/var/lib/systemd/rfkill"
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"/var/lib/systemd/backlight"
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]
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++ config.cow.imperm.keepCache;
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users = builtins.mapAttrs (_: v: {
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directories = v.cow.imperm.keepCache or [ ];
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}) users;
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directories =
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[
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"/var/log"
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"/var/lib/nixos"
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"/var/lib/systemd/coredump"
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"/var/lib/systemd/timers"
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"/var/lib/systemd/rfkill"
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"/var/lib/systemd/backlight"
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]
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++ config.cow.imperm.keepCache;
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users =
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builtins.mapAttrs (_: v: {
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directories = v.cow.imperm.keepCache or [];
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})
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users;
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};
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"${persistRoot}" = {
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enable = true;
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hideMounts = true;
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directories = config.cow.imperm.keep;
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users = builtins.mapAttrs (_: v: {
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directories = v.cow.imperm.keep or [ ];
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files = v.cow.imperm.keepFiles or [ ];
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}) users;
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users =
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builtins.mapAttrs (_: v: {
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directories = v.cow.imperm.keep or [];
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files = v.cow.imperm.keepFiles or [];
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})
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users;
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};
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};
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};
+1
-5
nixosModules/lanzaboote.nix
+1
-5
nixosModules/lanzaboote.nix