Phase 4: hive-m1nd harness + manager nixos template; devshell sqlite

nix/templates/manager.nix

@@ -0,0 +1,26 @@
+{ pkgs, ... }:
+{
+  boot.isNspawnContainer = true;
+
+  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (pkgs.lib.getName pkg) [ "claude-code" ];
+
+  environment.systemPackages = with pkgs; [
+    hyperhive
+    claude-code
+    git
+    coreutils-full
+  ];
+
+  systemd.services.hive-m1nd = {
+    description = "hive-m1nd manager harness";
+    wantedBy = [ "multi-user.target" ];
+    after = [ "network.target" ];
+    serviceConfig = {
+      ExecStart = "${pkgs.hyperhive}/bin/hive-m1nd serve";
+      Restart = "on-failure";
+      RestartSec = 2;
+    };
+  };
+
+  system.stateVersion = "25.11";
+}