diff --git a/by-list.md b/by-list.md
index 83a65e2..45f4d87 100644
--- a/by-list.md
+++ b/by-list.md
@@ -262,6 +262,8 @@
 - [microvm-nix/microvm.nix](https://github.com/microvm-nix/microvm.nix) - NixOS MicroVMs
 - [logseq/logseq](https://github.com/logseq/logseq) - A privacy-first, open-source platform for knowledge management and collaboration. Download link:  http://github.com/logseq/logseq/releases. roadmap: http://trello.com/b/8txSM12G/roadmap
 - [shizunge/endlessh-go](https://github.com/shizunge/endlessh-go) - A golang implementation of endlessh (SSH tarpit) exporting Prometheus metrics, visualized by a Grafana dashboard.
+- [nikstur/userborn](https://github.com/nikstur/userborn) - Declaratively bear (manage) Linux users and groups
+- [milieuim/vaultix](https://github.com/milieuim/vaultix) - Secret managing scheme for NixOS
 
 ## knowledge
 - [TiddlyWiki/TiddlyWiki5](https://github.com/TiddlyWiki/TiddlyWiki5) - A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.
@@ -361,6 +363,7 @@
 - [caddy-dns/hetzner](https://github.com/caddy-dns/hetzner) - Caddy module: dns.providers.hetzner
 - [thanos-io/thanos](https://github.com/thanos-io/thanos) - Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.
 - [boffbowsh/nix-lancache](https://github.com/boffbowsh/nix-lancache) - A Flake for running LanCache.net on NixOS
+- [nikstur/userborn](https://github.com/nikstur/userborn) - Declaratively bear (manage) Linux users and groups
 
 ## mirror
 - [kevle1/windows-telemetry-blocklist](https://github.com/kevle1/windows-telemetry-blocklist) - Blocks outgoing Windows telemetry, compatible with Pi-Hole. 
@@ -497,6 +500,8 @@
 - [boffbowsh/nix-lancache](https://github.com/boffbowsh/nix-lancache) - A Flake for running LanCache.net on NixOS
 - [microvm-nix/microvm.nix](https://github.com/microvm-nix/microvm.nix) - NixOS MicroVMs
 - [shizunge/endlessh-go](https://github.com/shizunge/endlessh-go) - A golang implementation of endlessh (SSH tarpit) exporting Prometheus metrics, visualized by a Grafana dashboard.
+- [nikstur/userborn](https://github.com/nikstur/userborn) - Declaratively bear (manage) Linux users and groups
+- [milieuim/vaultix](https://github.com/milieuim/vaultix) - Secret managing scheme for NixOS
 
 ## nix
 - [NixOS/nix-constitutional-assembly](https://github.com/NixOS/nix-constitutional-assembly) - Home of the Nix Constitutional Assembly, there to establish a community-based governance
@@ -608,6 +613,8 @@
 - [boffbowsh/nix-lancache](https://github.com/boffbowsh/nix-lancache) - A Flake for running LanCache.net on NixOS
 - [microvm-nix/microvm.nix](https://github.com/microvm-nix/microvm.nix) - NixOS MicroVMs
 - [shizunge/endlessh-go](https://github.com/shizunge/endlessh-go) - A golang implementation of endlessh (SSH tarpit) exporting Prometheus metrics, visualized by a Grafana dashboard.
+- [nikstur/userborn](https://github.com/nikstur/userborn) - Declaratively bear (manage) Linux users and groups
+- [milieuim/vaultix](https://github.com/milieuim/vaultix) - Secret managing scheme for NixOS
 
 ## nixolotl
 - [Mic92/nix-update](https://github.com/Mic92/nix-update) - Swiss-knife for updating nix packages.
@@ -970,6 +977,7 @@
 - [wellWINeo/nix-anysync](https://github.com/wellWINeo/nix-anysync) - Any-Sync NixOS flake
 - [logseq/logseq](https://github.com/logseq/logseq) - A privacy-first, open-source platform for knowledge management and collaboration. Download link:  http://github.com/logseq/logseq/releases. roadmap: http://trello.com/b/8txSM12G/roadmap
 - [LucasGGamerM/moshidon](https://github.com/LucasGGamerM/moshidon) - Better modification of the official Mastodon for Android app
+- [nikstur/userborn](https://github.com/nikstur/userborn) - Declaratively bear (manage) Linux users and groups
 
 ## webdev
 - [thephpleague/flysystem](https://github.com/thephpleague/flysystem) - Abstraction for local and remote filesystems