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<h3>
Arnout Engelen pushed to branch master
at <a href="https://salsa.debian.org/reproducible-builds/reproducible-website">Reproducible Builds / reproducible-website</a>
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<h4>
Commits:
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<strong><a href="https://salsa.debian.org/reproducible-builds/reproducible-website/-/commit/cb3a2eb9951d50cb65ec8bb9c6a75f2c8027702e">cb3a2eb9</a></strong>
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<span>by Drakonis</span>
<i>at 2020-07-06T19:48:47-03:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">2020-06: remove NixOS entry
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<h4>1 changed file:</h4>
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<a href="#c17bfb23d1b003bbcd26fffe061d9a35944149cf">
_reports/2020-06.md
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<h4>Changes:</h4>
<li id="c17bfb23d1b003bbcd26fffe061d9a35944149cf">
<a href="https://salsa.debian.org/reproducible-builds/reproducible-website/-/commit/cb3a2eb9951d50cb65ec8bb9c6a75f2c8027702e#c17bfb23d1b003bbcd26fffe061d9a35944149cf"><strong>_reports/2020-06.md</strong></a>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -47,10 +47,6 @@ In the [ArchLinux](https://www.archlinux.org/) distribution, a goal to [remove `</td>
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<pre style="margin: 0;"> <span id="LC47" class="line" lang="markdown"></span>
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<td class="diff-line-num new_line" data-linenumber="48" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC48" class="line" lang="markdown">Dimitry Andric was able to determine why the reproducibility status of <span class="p">[</span><span class="nv" style="color: #008080;">FreeBSD</span><span class="p">](</span><span class="sx" style="color: #d14;">https://www.freebsd.org/</span><span class="p">)</span>'s <span class="sb" style="color: #d14;">`base.txz`</span> depended on the number of CPU cores, attributing it to an optimisation made to the <span class="p">[</span><span class="nv" style="color: #008080;">Clang</span><span class="p">](</span><span class="sx" style="color: #d14;">https://clang.llvm.org/</span><span class="p">)</span> C compiler<span class="ni" style="color: #800080;"> </span><span class="p">[</span><span class="nv" style="color: #008080;">[...</span><span class="p">](</span><span class="sx" style="color: #d14;">https://github.com/llvm/llvm-project/commit/b4a99a061f517e60985667e39519f60186cbb469</span><span class="p">)</span>]. After <span class="p">[</span><span class="nv" style="color: #008080;">further detailed discussion on the FreeBSD bug</span><span class="p">](</span><span class="sx" style="color: #d14;">https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=246630#c18</span><span class="p">)</span> it was possible to get the binaries reproducible again<span class="ni" style="color: #800080;"> </span><span class="p">[</span><span class="nv" style="color: #008080;">[...</span><span class="p">](</span><span class="sx" style="color: #d14;">https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=246630#c34</span><span class="p">)</span>].</span>
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<pre style="margin: 0;"> <span id="LC49" class="line" lang="markdown"></span>
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<pre style="margin: 0;">-<span id="LC50" class="line" lang="markdown"><span class="p">[</span><span class="nv" style="color: #008080;">![</span><span class="p">](</span><span class="sx" style="color: #d14;">{{</span> <span class="nn" style="color: #555;">"/images/reports/2020-06/nixos.png#right"</span> | relative_url }})](https://www.nixos.org/)</span>
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<pre style="margin: 0;">-<span id="LC51" class="line" lang="markdown"></span>
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<td class="diff-line-num old old_line" data-linenumber="52" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC52" class="line" lang="markdown">In March 2018, a wishlist request was filed for the <span class="p">[</span><span class="nv" style="color: #008080;">NixOS</span><span class="p">](</span><span class="sx" style="color: #d14;">https://nixos.org/</span><span class="p">)</span> distribution by Bryan Alexander Rivera touching on how to <span class="p">[</span><span class="nv" style="color: #008080;">install specific/deterministic versions of packages</span><span class="p">](</span><span class="sx" style="color: #d14;">https://github.com/NixOS/nixpkgs/issues/36266</span><span class="p">)</span> which was closed with "won't fix" resolution this month.</span>
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<pre style="margin: 0;">-<span id="LC53" class="line" lang="markdown"></span>
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<pre style="margin: 0;"> <span id="LC50" class="line" lang="markdown">For the <span class="p">[</span><span class="nv" style="color: #008080;">GNU Guix</span><span class="p">](</span><span class="sx" style="color: #d14;">https://guix.gnu.org/</span><span class="p">)</span> operating system, Vagrant Cascadian started a thread about <span class="p">[</span><span class="nv" style="color: #008080;">collecting reproducibility metrics</span><span class="p">](</span><span class="sx" style="color: #d14;">https://lists.reproducible-builds.org/pipermail/rb-general/2020-June/001952.html</span><span class="p">)</span> and Jan "<span class="ge" style="font-style: italic;">*janneke*</span>" Nieuwenhuizen posted that they had <span class="p">[</span><span class="nv" style="color: #008080;">further reduced their "bootstrap seed" to 25%</span><span class="p">](</span><span class="sx" style="color: #d14;">https://guix.gnu.org/blog/2020/guix-further-reduces-bootstrap-seed-to-25/</span><span class="p">)</span> which is intended to <span class="p">[</span><span class="nv" style="color: #008080;">reduce the amount of code to be audited</span><span class="p">](</span><span class="sx" style="color: #d14;">https://guix.gnu.org/blog/2019/guix-reduces-bootstrap-seed-by-50/</span><span class="p">)</span> to avoid potential compiler backdoors.</span>
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<pre style="margin: 0;"> <span id="LC51" class="line" lang="markdown"></span>
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<pre style="margin: 0;"> <span id="LC52" class="line" lang="markdown"><span class="p">[</span><span class="nv" style="color: #008080;">![</span><span class="p">](</span><span class="sx" style="color: #d14;">{{</span> <span class="nn" style="color: #555;">"/images/reports/2020-06/opensuse.png#right"</span> | relative_url }})](https://www.opensuse.org/)</span>
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