tuwunel v1.9.3 (DB migrated, verified); teable mem_limit 2g; nick-timer systemd service + caddy vhost; heather swap 4g, drop chromium, add diag tools; server.nix: drop pinchtab, add nodejs

home/server.nix

@@ -7,35 +7,12 @@
 {
   home.stateVersion = "25.11";
 
-  # User-level tools installed outside Nix (PinchTab, pi wrapper, etc.).
+  # User-level tools installed outside Nix (pi wrapper, etc.).
   home.sessionPath = [
     "${config.home.homeDirectory}/.local/bin"
     "${config.home.homeDirectory}/.local/libexec"
   ];
 
-  # Keep the browser control plane alive across SSH logout and reboots.
-  # PinchTab itself is installed outside Nix because its upstream release
-  # binary is dynamically linked; the local NixOS-compatible build lives in
-  # ~/.local/libexec/pinchtab.
-  systemd.user.services.pinchtab = {
-    Unit = {
-      Description = "PinchTab browser control plane";
-      After = [ "dbus-broker.service" ];
-    };
-    Service = {
-      ExecStart = "%h/.local/libexec/pinchtab server";
-      Restart = "on-failure";
-      RestartSec = 5;
-      Environment = [
-        "HOME=%h"
-        "PATH=/run/current-system/sw/bin:/home/mikl/.npm-global/bin:/home/mikl/.local/bin:/home/mikl/.local/libexec"
-      ];
-    };
-    Install = {
-      WantedBy = [ "default.target" ];
-    };
-  };
-
   home.file.".local/bin/pi" = {
     executable = true;
     text = ''
@@ -61,6 +38,9 @@
     # Редактор
     vim
 
+    # Node.js runtime for the user-installed pi CLI and extensions
+    nodejs
+
     # Git
     git
     tea             # Forgejo/Gitea CLI