feat: add obsidian modules and mount for it

nix/homes/x86_64-linux/sab@nz/default.nix

@@ -36,6 +36,10 @@ in {
       };
     };
 
+    apps = {
+      obsidian = enabled;
+    };
+
     cli-apps = {
       argocd = enabled;
       atuin = enabled;

nix/modules/darwin/apps/obsidian/default.nix

@@ -0,0 +1,19 @@
+{
+  lib,
+  config,
+  ...
+}:
+with lib;
+with lib.custom; let
+  cfg = config.custom.apps.obsidian;
+in {
+  options.custom.desktop.obsidian = {
+    enable = mkEnableOption "Enable Obsidian note-taking app";
+  };
+
+  config = mkIf cfg.enable {
+    homebrew = {
+      casks = ["obsidian"];
+    };
+  };
+}

nix/modules/home/apps/obsidian/default.nix

@@ -0,0 +1,20 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkIf;
+
+  cfg = config.custom.apps.obsidian;
+in {
+  options.custom.apps.obsidian = {
+    enable = mkEnableOption "Enable Obsidian note-taking app";
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = with pkgs; [
+      obsidian
+    ];
+  };
+}

nix/systems/x86_64-linux/nz/hardware-configuration.nix

@@ -29,7 +29,13 @@
 
   fileSystems."/mnt/tank/torrents" = {
     device = "truenas.sbulav.ru:/mnt/tank/torrents";
-    options = ["x-systemd.automount" "x-systemd.idle-timeout=600" "noauto"];
+    options = ["x-systemd.automount" "x-systemd.idle-timeout=60" "noauto"];
+    fsType = "nfs";
+  };
+
+  fileSystems."/mnt/obsidian" = {
+    device = "truenas.sbulav.ru:/mnt/tank/Apps/obsidian";
+    options = ["x-systemd.automount" "x-systemd.idle-timeout=60" "noauto"];
     fsType = "nfs";
   };