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Added utility command ‘nix-instantiate --find-file’ to look up a file in Nix's search path
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@ -36,6 +36,7 @@
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<option>--eval-only</option>
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<arg><option>--strict</option></arg>
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</arg>
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<arg choice='plain'><option>--find-file</option></arg>
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</group>
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<arg><option>--xml</option></arg>
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</arg>
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@ -100,6 +101,19 @@ policies.</para>
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</varlistentry>
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<varlistentry><term><option>--find-file</option></term>
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<listitem><para>Look up the given files in Nix’s search path (as
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specified by the <envar>NIX_PATH</envar> environment variable).
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If found, print the corresponding absolute paths on standard
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output. For instance, if <envar>NIX_PATH</envar> is
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<literal>nixpkgs=/home/alice/nixpkgs</literal>, then
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<literal>nix-instantiate --find-file nixpkgs/default.nix</literal>
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will print
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<literal>/home/alice/nixpkgs/default.nix</literal>.</para></listitem>
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</varlistentry>
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<varlistentry><term><option>--xml</option></term>
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<listitem><para>When used with <option>--parse-only</option> and
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