There are 3 repositories under nix-community-buildbot topic.
A fast, persistent use_nix/use_flake implementation for direnv [maintainer=@Mic92 / @bbenne10]
Configure Neovim with Nix! [maintainers=@GaetanLepage, @traxys, @mattsturgeon, @khaneliman]
Collection of image builders [maintainer=@Lassulus]
Simplified nix packaging for various programming language ecosystems [maintainer=@DavHau]
Secure Boot for NixOS [maintainers=@blitz @raitobezarius @nikstur]
Quickly locate nix packages with specific files [maintainers=@bennofs @figsoda @raitobezarius]
[maintainer=@GaetanLepage, @willruggiano]
Declarative hardware configuration for NixOS [maintainer=@brianmcgee,@Mic92]
NixOS modules to aid in configuring NixOS for raspberry pi products
Automatically build (netboot) images for NixOS [maintainer=@Mic92]
nix-community infrastructure [maintainer=@zowoq]
Nix packages and NixOS modules for the Ethereum ecosystem. [maintainers=@aldoborrero,@brianmcgee,@selfuryon]
Nix flake with package, NixOS module and VM test for authentik. Alternative deployment mode to the official docker-compose approach. No official support by authentik [maintainers=@willibutz @ma27]
A series of NixOS modules to be used in conjunction with https://github.com/nix-community/nixos-facter [maintainer=@brianmcgee,@Mic92]
Install NvChad on Nix-based system [maintainer=@Bot-wxt1221, @MOIS3Y]
Automated packages for XR/AR/VR tools and apps for NixOS [maintainer=@Scrumplex]
Nix modules for interacting with Spanish public administration services [maintainers=@nilp0inter @panchoh @CesarGallego]