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This is a NixOS module to support TWIM-style Matrix bots.
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{ lib | ||
, config | ||
, pkgs | ||
, ... | ||
}: | ||
|
||
let | ||
inherit (lib) mkEnableOption mkOption mkIf types; | ||
format = pkgs.formats.toml { }; | ||
cfg = config.services.hebbot; | ||
settingsFile = format.generate "config.toml" cfg.settings; | ||
mkTemplateOption = templateName: mkOption { | ||
type = types.path; | ||
description = lib.mdDoc '' | ||
A path to the Markdown file for the ${templateName}. | ||
''; | ||
}; | ||
in | ||
{ | ||
meta.maintainers = [ lib.maintainers.raitobezarius ]; | ||
options.services.hebbot = { | ||
enable = mkEnableOption "hebbot"; | ||
botPasswordFile = mkOption { | ||
type = types.path; | ||
description = lib.mdDoc '' | ||
A path to the password file for your bot. | ||
Consider using a path that does not end up in your Nix store | ||
as it would be world readable. | ||
''; | ||
}; | ||
templates = { | ||
project = mkTemplateOption "project template"; | ||
report = mkTemplateOption "report template"; | ||
section = mkTemplateOption "section template"; | ||
}; | ||
settings = mkOption { | ||
type = format.type; | ||
default = { }; | ||
description = lib.mdDoc '' | ||
Configuration for Hebbot, see, for examples: | ||
- <https://github.com/matrix-org/twim-config/blob/master/config.toml> | ||
- <https://gitlab.gnome.org/Teams/Websites/thisweek.gnome.org/-/blob/main/hebbot/config.toml> | ||
''; | ||
}; | ||
}; | ||
|
||
config = mkIf cfg.enable { | ||
systemd.services.hebbot = { | ||
description = "hebbot - a TWIM-style Matrix bot written in Rust"; | ||
after = [ "network.target" ]; | ||
wantedBy = [ "multi-user.target" ]; | ||
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||
preStart = '' | ||
ln -sf ${cfg.templates.project} ./project_template.md | ||
ln -sf ${cfg.templates.report} ./report_template.md | ||
ln -sf ${cfg.templates.section} ./section_template.md | ||
ln -sf ${settingsFile} ./config.toml | ||
''; | ||
|
||
script = '' | ||
export BOT_PASSWORD="$(cat $CREDENTIALS_DIRECTORY/bot-password-file)" | ||
${lib.getExe pkgs.hebbot} | ||
''; | ||
|
||
serviceConfig = { | ||
DynamicUser = true; | ||
Restart = "on-failure"; | ||
LoadCredential = "bot-password-file:${cfg.botPasswordFile}"; | ||
RestartSec = "10s"; | ||
StateDirectory = "hebbot"; | ||
WorkingDirectory = "hebbot"; | ||
}; | ||
}; | ||
}; | ||
} | ||
|