atuin: Init server and client modules

modules/home/programs/atuin.nix

@@ -0,0 +1,22 @@
+{
+  config,
+  osConfig,
+  pkgs,
+  lib,
+  ...
+}:
+{
+  options.custom.programs.atuin.enable = lib.mkEnableOption "";
+
+  config = lib.mkIf config.custom.programs.atuin.enable {
+    programs.atuin = {
+      enable = true;
+      forceOverwriteSettings = true;
+      flags = [ "--disable-up-arrow" ];
+      settings = {
+        sync_address = "https://atuin.${osConfig.custom.networking.overlay.domain}";
+        key_path = pkgs.writeText "atuin-key" "3AAgzNnMicyALmrMt8ywzL/Mv3LMkEI/zKdPzLDMwCB9KCAwWsybzOrMn8zmzLZszIgMMQ==\n";
+      };
+    };
+  };
+}

modules/system/web-services/atuin.nix

@@ -0,0 +1,27 @@
+{ config, lib, ... }:
+let
+  cfg = config.custom.web-services.atuin;
+in
+{
+  options.custom.web-services.atuin = {
+    enable = lib.mkEnableOption "";
+    domain = lib.mkOption {
+      type = lib.types.nonEmptyStr;
+      default = "";
+    };
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 8849;
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.atuin = {
+      enable = true;
+      openRegistration = true;
+      inherit (cfg) port;
+    };
+
+    custom.services.caddy.virtualHosts.${cfg.domain}.port = cfg.port;
+  };
+}