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<section xmlns= "http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
xml:id="sec-pkgs-mkShell">
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<title > pkgs.mkShell</title>
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<para >
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<function > pkgs.mkShell</function> is a special kind of derivation that is only useful when using it combined with <command > nix-shell</command> . It will in fact fail to instantiate when invoked with <command > nix-build</command> .
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</para>
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<section xml:id= "sec-pkgs-mkShell-usage" >
<title > Usage</title>
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<programlisting > < ![CDATA[
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{ pkgs ? import <nixpkgs > {} }:
pkgs.mkShell {
# this will make all the build inputs from hello and gnutar
# available to the shell environment
inputsFrom = with pkgs; [ hello gnutar ];
buildInputs = [ pkgs.gnumake ];
}
]]></programlisting>
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</section>
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</section>