diff --git a/db/nosql/vector/qdrant.txt b/db/nosql/vector/qdrant.txt
index 3b78ceb63..06d06523e 100644
--- a/db/nosql/vector/qdrant.txt
+++ b/db/nosql/vector/qdrant.txt
@@ -22,3 +22,4 @@ Rust - Gourlay - Qdrant - A Search Engine in Rust 0:00 of 44:48
     https://www.youtube.com/watch?v=uS4yhtvjseM
 https://www.shuttle.rs/blog/2023/09/08/building-semantic-search-in-rust
     https://github.com/ddprrt/shuttle-qdrant-openai
+    https://www.youtube.com/watch?v=YLWSeiDh2o0
diff --git a/net/vpn/zscaler/issue/nixos.txt b/net/vpn/zscaler/issue/nixos.txt
new file mode 100644
index 000000000..2fe47ecd8
--- /dev/null
+++ b/net/vpn/zscaler/issue/nixos.txt
@@ -0,0 +1,5 @@
+https://github.com/NixOS/nix/issues/7808
+https://www.reddit.com/r/NixOS/comments/11dhoby/nixshell_cert_issues_at_work/
+https://github.com/NixOS/nix/issues/7914
+https://discourse.nixos.org/t/nix-cannot-find-my-custom-ssl-certificate/27361
+https://discourse.nixos.org/t/cert-issue-with-zscaler/25870