# Contributing to the Nixpkgs reference manual > Nixpkgs documentation from NixOS/nixpkgs on master (doc/). ## Pages - [Contributing to the Nixpkgs reference manual](https://docharvest.github.io/docs/nixpkgs/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Build helpers {#part-builders}](https://docharvest.github.io/docs/nixpkgs/build-helpers/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Images {#chap-images}](https://docharvest.github.io/docs/nixpkgs/build-helpers/images/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Special build helpers {#chap-special}](https://docharvest.github.io/docs/nixpkgs/build-helpers/special/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Contributing to Nixpkgs {#part-contributing}](https://docharvest.github.io/docs/nixpkgs/contributing/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Development of Nixpkgs {#part-development}](https://docharvest.github.io/docs/nixpkgs/development/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Functions reference {#chap-functions}](https://docharvest.github.io/docs/nixpkgs/functions/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Hooks reference {#chap-hooks}](https://docharvest.github.io/docs/nixpkgs/hooks/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Interoperability Standards {#part-interoperability}](https://docharvest.github.io/docs/nixpkgs/interoperability/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [CycloneDX {#chap-interop-cyclonedx}](https://docharvest.github.io/docs/nixpkgs/interoperability/cyclonedx/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [OpenXR in NixOS](https://docharvest.github.io/docs/nixpkgs/interoperability/openxr/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Languages and frameworks {#chap-language-support}](https://docharvest.github.io/docs/nixpkgs/languages-frameworks/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Nixpkgs lib {#id-1.4}](https://docharvest.github.io/docs/nixpkgs/lib/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Modules {#modules}](https://docharvest.github.io/docs/nixpkgs/modules/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Packages {#chap-packages}](https://docharvest.github.io/docs/nixpkgs/packages/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Build Support {#sec-build-support}](https://docharvest.github.io/docs/nixpkgs/packages/build-support/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Release Notes {#chap-release-notes}](https://docharvest.github.io/docs/nixpkgs/release-notes/release-notes/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Standard environment {#part-stdenv}](https://docharvest.github.io/docs/nixpkgs/stdenv/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Styleguide](https://docharvest.github.io/docs/nixpkgs/styleguide/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Toolchains {#part-toolchains}](https://docharvest.github.io/docs/nixpkgs/toolchains/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/). - [Using Nixpkgs {#part-using}](https://docharvest.github.io/docs/nixpkgs/using-nixpkgs/): Nixpkgs documentation from NixOS/nixpkgs on master (doc/).