diff options
author | Vincent Ambo <mail@tazj.in> | 2022-05-18T15·39+0200 |
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committer | clbot <clbot@tvl.fyi> | 2022-05-19T14·08+0000 |
commit | d127f9bd0e7b9b2e0df2de8a2227f77c0907468d (patch) | |
tree | 68455040d88b8e0c2817601db88ede450873ff8e /third_party/nix/doc/manual/release-notes/rl-1.0.xml | |
parent | c85291c602ac666421627d6934ebc6d5be1b93e1 (diff) |
chore(3p/nix): unvendor tvix 0.1 r/4098
Nothing is using this now, and we'll likely never pick this up again, but we learned a lot in the process. Every now and then this breaks in some bizarre way on channel bumps and it's just a waste of time to maintain that. Change-Id: Idcf2f5acd4ca7070ce18d7149cbfc0d967dc0a44 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5632 Tested-by: BuildkiteCI Reviewed-by: sterni <sternenseemann@systemli.org> Reviewed-by: lukegb <lukegb@tvl.fyi> Autosubmit: tazjin <tazjin@tvl.su>
Diffstat (limited to 'third_party/nix/doc/manual/release-notes/rl-1.0.xml')
-rw-r--r-- | third_party/nix/doc/manual/release-notes/rl-1.0.xml | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/third_party/nix/doc/manual/release-notes/rl-1.0.xml b/third_party/nix/doc/manual/release-notes/rl-1.0.xml deleted file mode 100644 index ff11168d0932..000000000000 --- a/third_party/nix/doc/manual/release-notes/rl-1.0.xml +++ /dev/null @@ -1,119 +0,0 @@ -<section xmlns="http://docbook.org/ns/docbook" - xmlns:xlink="http://www.w3.org/1999/xlink" - xmlns:xi="http://www.w3.org/2001/XInclude" - version="5.0" - xml:id="ssec-relnotes-1.0"> - -<title>Release 1.0 (2012-05-11)</title> - -<para>There have been numerous improvements and bug fixes since the -previous release. Here are the most significant:</para> - -<itemizedlist> - - <listitem> - <para>Nix can now optionally use the Boehm garbage collector. - This significantly reduces the Nix evaluator’s memory footprint, - especially when evaluating large NixOS system configurations. It - can be enabled using the <option>--enable-gc</option> configure - option.</para> - </listitem> - - <listitem> - <para>Nix now uses SQLite for its database. This is faster and - more flexible than the old <emphasis>ad hoc</emphasis> format. - SQLite is also used to cache the manifests in - <filename>/nix/var/nix/manifests</filename>, resulting in a - significant speedup.</para> - </listitem> - - <listitem> - <para>Nix now has an search path for expressions. The search path - is set using the environment variable <envar>NIX_PATH</envar> and - the <option>-I</option> command line option. In Nix expressions, - paths between angle brackets are used to specify files that must - be looked up in the search path. For instance, the expression - <literal><nixpkgs/default.nix></literal> looks for a file - <filename>nixpkgs/default.nix</filename> relative to every element - in the search path.</para> - </listitem> - - <listitem> - <para>The new command <command>nix-build --run-env</command> - builds all dependencies of a derivation, then starts a shell in an - environment containing all variables from the derivation. This is - useful for reproducing the environment of a derivation for - development.</para> - </listitem> - - <listitem> - <para>The new command <command>nix-store --verify-path</command> - verifies that the contents of a store path have not - changed.</para> - </listitem> - - <listitem> - <para>The new command <command>nix-store --print-env</command> - prints out the environment of a derivation in a format that can be - evaluated by a shell.</para> - </listitem> - - <listitem> - <para>Attribute names can now be arbitrary strings. For instance, - you can write <literal>{ "foo-1.2" = …; "bla bla" = …; }."bla - bla"</literal>.</para> - </listitem> - - <listitem> - <para>Attribute selection can now provide a default value using - the <literal>or</literal> operator. For instance, the expression - <literal>x.y.z or e</literal> evaluates to the attribute - <literal>x.y.z</literal> if it exists, and <literal>e</literal> - otherwise.</para> - </listitem> - - <listitem> - <para>The right-hand side of the <literal>?</literal> operator can - now be an attribute path, e.g., <literal>attrs ? - a.b.c</literal>.</para> - </listitem> - - <listitem> - <para>On Linux, Nix will now make files in the Nix store immutable - on filesystems that support it. This prevents accidental - modification of files in the store by the root user.</para> - </listitem> - - <listitem> - <para>Nix has preliminary support for derivations with multiple - outputs. This is useful because it allows parts of a package to - be deployed and garbage-collected separately. For instance, - development parts of a package such as header files or static - libraries would typically not be part of the closure of an - application, resulting in reduced disk usage and installation - time.</para> - </listitem> - - <listitem> - <para>The Nix store garbage collector is faster and holds the - global lock for a shorter amount of time.</para> - </listitem> - - <listitem> - <para>The option <option>--timeout</option> (corresponding to the - configuration setting <literal>build-timeout</literal>) allows you - to set an absolute timeout on builds — if a build runs for more than - the given number of seconds, it is terminated. This is useful for - recovering automatically from builds that are stuck in an infinite - loop but keep producing output, and for which - <literal>--max-silent-time</literal> is ineffective.</para> - </listitem> - - <listitem> - <para>Nix development has moved to GitHub (<link - xlink:href="https://github.com/NixOS/nix" />).</para> - </listitem> - -</itemizedlist> - -</section> |