Language-specific package helpers
The official overview can be found in the nixpkgs manual.
Go
Python
- pypi2nix - Recommended by Community
- pip2nix
- python2nix
- nix-pip
Node.js
Ruby
Haskell
Scala
Elisp
Rust
- carnix documentation - Recommend by community, also integrated into nixpkgs.
- cratesio2nix
- nixcrates
- nix-crates-index
- manilla