| linuxKernel.packages.linux_6_19.stdenv | The default build environment for Unix packages in Nixpkgs |
| linuxKernel.packages.linux_5_10.stdenv | The default build environment for Unix packages in Nixpkgs |
| haskellPackages.papa-implement | Reasonable default import |
| haskellPackages.partial-records | Template haskell utilities for constructing records with default values |
| haskellPackages.hasql-implicits | Implicit definitions for Hasql, such as default codecs for standard types |
| haskellPackages.gingersnap | Consistent and safe JSON APIs with snap-core and (by default) postgresql-simple |
| haskellPackages.docrecords | Vinyl-based records with hierarchical field names, default values and documentation |
| perlPackages.CatalystActionRenderView | Sensible default end action |
| linuxKernel.packages.linux_xanmod.stdenv | The default build environment for Unix packages in Nixpkgs |
| perl5Packages.CatalystActionRenderView | Sensible default end action |
| linuxPackages_xanmod_stable.stdenv | The default build environment for Unix packages in Nixpkgs |
| linuxPackages_xanmod_latest.stdenv | The default build environment for Unix packages in Nixpkgs |
| haskellPackages.quickcheck-simple | Test properties and default-mains for QuickCheck |
| perl540Packages.CatalystActionRenderView | Sensible default end action |
| perl538Packages.CatalystActionRenderView | Sensible default end action |
| linuxKernel.packages.linux_hardened.stdenv | The default build environment for Unix packages in Nixpkgs |
| haskellPackages.hasql-implicits_0_1_1_3 | Implicit definitions for Hasql, such as default codecs for standard types |
| haskellPackages.intrinsic-superclasses | A quasiquoter for better instance deriving and default methods |
| linuxKernel.packages.linux_6_12_hardened.stdenv | The default build environment for Unix packages in Nixpkgs |
| linuxKernel.packages.linux_xanmod_stable.stdenv | The default build environment for Unix packages in Nixpkgs |
| linuxKernel.packages.linux_xanmod_latest.stdenv | The default build environment for Unix packages in Nixpkgs |