| packages/nixpkgs/haskellPackages.papa | Reasonable default import |
| packages/nixpkgs/haskellPackages.list-zip-def | Provides zips with default values |
| packages/nixpkgs/haskellPackages.tls-extra | TLS extra default values and helpers |
| packages/nixpkgs/haskellPackages.nicify | Pretty print the standard output of default `Show` instances |
| packages/nixpkgs/haskellPackages.nicify-lib | Pretty print the standard output of default `Show` instances |
| packages/nixpkgs/haskellPackages.papa-export | Reasonable default import |
| packages/nixpkgs/haskellPackages.defargs | default arguments in haskell |
| packages/nixpkgs/haskellPackages.tcache-AWS | tcache using Amazon Web Services as default persistence mechanism |
| packages/nixpkgs/haskellPackages.wai-handler-launch | Launch a web app in the default browser |
| packages/nixpkgs/haskellPackages.papa-implement | Reasonable default import |
| packages/nixpkgs/haskellPackages.partial-records | Template haskell utilities for constructing records with default values |
| packages/nixpkgs/haskellPackages.hasql-implicits | Implicit definitions for Hasql, such as default codecs for standard types |
| packages/nixpkgs/haskellPackages.gingersnap | Consistent and safe JSON APIs with snap-core and (by default) postgresql-simple |
| packages/nixpkgs/haskellPackages.docrecords | Vinyl-based records with hierarchical field names, default values and documentation |
| packages/nixpkgs/haskellPackages.quickcheck-simple | Test properties and default-mains for QuickCheck |
| packages/nixpkgs/haskellPackages.hasql-implicits_0_1_1_3 | Implicit definitions for Hasql, such as default codecs for standard types |
| packages/nixpkgs/haskellPackages.intrinsic-superclasses | A quasiquoter for better instance deriving and default methods |
| packages/nixpkgs/haskellPackages.hkd-default | Apply default value for optional field of HKD |
| packages/nixpkgs/haskellPackages.data-default | A class for types with a default value |
| packages/nixpkgs/haskellPackages.aeson-default | Apply default value to FromJSON instacnes' Maybe fields |
| packages/nixpkgs/haskellPackages.yesod-default | Default config and main functions for your yesod application (deprecated) |
| packages/nixpkgs/haskellPackages.data-default-extra | A class for types with a default value |
| packages/nixpkgs/haskellPackages.data-default-class | A class for types with a default value (compatibility shim) |
| packages/nixpkgs/haskellPackages.acme-default | A class for types with a distinguished aesthetically pleasing value |
| packages/nixpkgs/haskellPackages.template-default | declaring Default instances just got even easier |
| packages/nixpkgs/haskellPackages.aeson-generic-default | Type-level default fields for aeson Generic FromJSON parser |
| packages/nixpkgs/haskellPackages.data-default-generics | A class for types with a default value |
| packages/nixpkgs/haskellPackages.wrapped-generic-default | A Generic instance of Default |
| packages/nixpkgs/haskellPackages.singletons-default | An optional type with type level default |
| packages/nixpkgs/haskellPackages.data-default-class_0_2_0_0 | A class for types with a default value (compatibility shim) |
| packages/nixpkgs/haskellPackages.data-default-instances-base | Default instances for types in base |
| packages/nixpkgs/haskellPackages.data-default-instances-text | Default instances for (lazy and strict) Text and Text Builder |
| packages/nixpkgs/haskellPackages.data-default-instances-dlist | Default instances for types in dlist |
| packages/nixpkgs/haskellPackages.data-default-instances-new-base | Default instances for types in newer versions of base package |
| packages/nixpkgs/haskellPackages.data-default-instances-vector | Default instances for types defined in vector package |
| packages/nixpkgs/haskellPackages.data-default-instances-old-locale | Default instances for types in old-locale |
| packages/nixpkgs/haskellPackages.data-default_0_8_0_1 | A class for types with a default value |
| packages/nixpkgs/haskellPackages.data-default-instances-containers | Default instances for types in containers |
| packages/nixpkgs/haskellPackages.data-default-instances-bytestring | Default instances for (lazy and strict) ByteString, Builder and ShortByteString |
| packages/nixpkgs/haskellPackages.data-default-instances-case-insensitive | Default instance for CI type from case-insensitive package |
| packages/nixpkgs/haskellPackages.data-default-instances-unordered-containers | Default instances for unordered-containers |
| packages/nixpkgs/haskellPackages.flexible-defaults | Generate default function implementations for complex type classes |
| packages/nixpkgs/haskellPackages.defaultable-map | Applicative maps |