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
66. 66
67. 67
68. 68
69. 69
70. 70
71. 71
72. 72

# Copyright 2025 Shota FUJI <pockawoooh@gmail.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#
# SPDX-License-Identifier: 0BSD
#
# https://www.thunderbird.net

{
  config,
  pkgs,
  lib,
  ...
}:
{
  config = {
    programs.thunderbird = {
      enable = true;
      profiles.default = {
        isDefault = true;
        settings = {
          # Override datetime format
          # https://support.mozilla.org/en-US/kb/customize-date-time-formats-thunderbird#w_create-date-and-time-format-override-preferences-using-thunderbirds-config-editor
          "intl.date_time.pattern_override.date_short" = "yyyy-MM-dd";

          # "View > Layout"
          # 0 ... Classic View
          # 1 ... Wide View
          # 2 ... Vertical View
          "mail.pane_config.dynamic" = 1;

          # [General]
          # > When Thunderbird launches, show the Start Page in the message area
          "mailnews.start_page.enabled" = false;
          # > Always check to see if Thunderbird is the default mail client on startup
          "mail.shell.checkDefaultClient" = false;
          # > When new messages arrive: Play a sound
          "mail.biff.play_sound" = false;
          # "Files & Attachments"
          # > Save files to...
          "browser.download.dir" = "${config.home.homeDirectory}/downloads";
          "browser.download.downloadDir" = "${config.home.homeDirectory}/downloads";
          "browser.download.useDownloadDir" = true;
          # [Privacy & Security]
          # "Thunderbird Data Collection and Use"
          # > Allow Thunderbird to send technical and interaction data to Mozilla
          "datareporting.healthreport.uploadEnabled" = false;
          # "Web Content"
          # > Accept third-party cookies:
          # 0 ... Always
          # 1 ... Never
          "network.cookie.cookieBehavior" = 1;
        };
      };
    };

    home.sessionVariables = lib.mkIf pkgs.stdenv.isLinux {
      # By default, Thunderbird uses X11.
      # Users need to explicitly set the env (it sucks).
      MOZ_ENABLE_WAYLAND = "1";
    };
  };
}