@hackage/system-filepath
High-level, byte-based file and directory path manipulations (deprecated)
@hackage/unix
POSIX functionality
@hackage/base
Core data structures and operations
@hackage/mtl
Monad classes for transformers, using functional dependencies
@hackage/attoparsec
Fast combinator parsing for bytestrings and text
@hackage/text
An efficient packed Unicode text type.
@hackage/nix-derivation
Parse and render *.drv files
@hackage/vector
Efficient Arrays
@hackage/containers
Assorted concrete container types
@hackage/Diff
Diff algorithm in pure Haskell
@hackage/optparse-applicative
Utilities and combinators for parsing command line options