ops: colmena integration

Change-Id: I18b9218f2c29a84f7fa769e1a9f561a4385578ca
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1757
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/shell.nix b/shell.nix
index 1ef9301..5d155c6 100644
--- a/shell.nix
+++ b/shell.nix
@@ -67,6 +67,8 @@
     openssh
     libxcrypt
     zlib
+
+    colmena
   ];
   multiPkgs = pkgs: [
     (pkgs.runCommand "protocols" {}