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Merge pull request #2468 from bhipple/docs/fixedOutputHashes

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Docs: update fixed output hashes
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Eelco Dolstra 2018-10-04 09:20:26 +02:00 • committed by GitHub
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1 changed files with 7 additions and 7 deletions
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14
doc/manual/expressions/advanced-attributes.xml
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@ -216,7 +216,7 @@ fetchurl {
<programlisting> <programlisting>
{ stdenv, curl }: # The <command>curl</command> program is used for downloading. { stdenv, curl }: # The <command>curl</command> program is used for downloading.
{ url, md5 }: { url, sha256 }:
stdenv.mkDerivation { stdenv.mkDerivation {
name = baseNameOf (toString url); name = baseNameOf (toString url);
@ -224,10 +224,10 @@ stdenv.mkDerivation {
buildInputs = [ curl ]; buildInputs = [ curl ];
# This is a fixed-output derivation; the output must be a regular # This is a fixed-output derivation; the output must be a regular
# file with MD5 hash <varname>md5</varname>. # file with SHA256 hash <varname>sha256</varname>.
outputHashMode = "flat"; outputHashMode = "flat";
outputHashAlgo = "md5"; outputHashAlgo = "sha256";
outputHash = md5; outputHash = sha256;
inherit url; inherit url;
} }
@ -237,8 +237,8 @@ stdenv.mkDerivation {
<para>The <varname>outputHashAlgo</varname> attribute specifies <para>The <varname>outputHashAlgo</varname> attribute specifies
the hash algorithm used to compute the hash. It can currently be the hash algorithm used to compute the hash. It can currently be
<literal>"md5"</literal>, <literal>"sha1"</literal> or <literal>"sha1"</literal>, <literal>"sha256"</literal> or
<literal>"sha256"</literal>.</para> <literal>"sha512"</literal>.</para>
<para>The <varname>outputHashMode</varname> attribute determines <para>The <varname>outputHashMode</varname> attribute determines
how the hash is computed. It must be one of the following two how the hash is computed. It must be one of the following two
@ -251,7 +251,7 @@ stdenv.mkDerivation {
<listitem><para>The output must be a non-executable regular <listitem><para>The output must be a non-executable regular
file. If it isn’t, the build fails. The hash is simply file. If it isn’t, the build fails. The hash is simply
computed over the contents of that file (so it’s equal to what computed over the contents of that file (so it’s equal to what
Unix commands like <command>md5sum</command> or Unix commands like <command>sha256sum</command> or
<command>sha1sum</command> produce).</para> <command>sha1sum</command> produce).</para>
<para>This is the default.</para></listitem> <para>This is the default.</para></listitem>