1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58
59. 59
60. 60
61. 61
62. 62
63. 63
64. 64
65. 65

{ lib, pkgs, config, ... }:
let
  cfg = config.features.identity;
in
{
  options = {
    features.identity = {
      name = lib.mkOption {
        type = lib.types.nullOr lib.types.nonEmptyStr;

        default = null;

        description = ''
          Your name, prefebly publicly distinguishable.
        '';
      };

      email = lib.mkOption {
        type = lib.types.nullOr lib.types.nonEmptyStr;

        default = null;

        description = ''
          Email address.
        '';
      };

      gpgSigningKeyId = lib.mkOption {
        type = lib.types.nullOr lib.types.nonEmptyStr;

        default = null;

        description = ''
          A key ID of a signing key (primary or subkey).
          This is a **key ID**, which is visible to public.
          Do not put key signature here.
        '';
      };
    };
  };

  config = {
    programs = {
      gpg = {
        enable = cfg.gpgSigningKeyId != null;
      };
    };

    services.gpg-agent = {
      enable = cfg.gpgSigningKeyId != null && pkgs.stdenv.isLinux;

      enableZshIntegration = config.programs.zsh.enable;

      # 1day
      defaultCacheTtl = 86400;
      defaultCacheTtlSsh = 86400;

      # 30days
      maxCacheTtl = 2592000;
      maxCacheTtlSsh = 2592000;

      pinentryFlavor = "curses";
    };
  };
}