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authorEelco Dolstra <eelco.dolstra@logicblox.com>2014-10-29 16:18:39 +0100
committerEelco Dolstra <eelco.dolstra@logicblox.com>2014-10-29 16:18:39 +0100
commit1683fffd09e7923bc31c06136b8c35d4bb6d79f9 (patch)
treec561d8606d4cba90a3670d9d07c482666c1cda62 /doc/manual/release-notes
parent722bd041cecbaa016f3b82ba99aff140acae5442 (diff)
Update release notes
Diffstat (limited to 'doc/manual/release-notes')
-rw-r--r--doc/manual/release-notes/rl-1.8.xml81
1 files changed, 81 insertions, 0 deletions
diff --git a/doc/manual/release-notes/rl-1.8.xml b/doc/manual/release-notes/rl-1.8.xml
index 0e6150ccf..310aa5479 100644
--- a/doc/manual/release-notes/rl-1.8.xml
+++ b/doc/manual/release-notes/rl-1.8.xml
@@ -8,6 +8,11 @@
<itemizedlist>
+ <listitem><para>Breaking change: to address a race condition, the
+ remote build hook mechanism now uses <command>nix-store
+ --serve</command> on the remote machine. This requires build slaves
+ to be updated to Nix 1.8.</para></listitem>
+
<listitem><para><command>nix-env</command> selectors are now regular
expressions. For instance, you can do
@@ -18,6 +23,42 @@ $ nix-env -qa '.*zip.*'
to query all packages with a name containing
<literal>zip</literal>.</para></listitem>
+ <listitem><para><command>nix-store --read-log</command> can now
+ fetch remote build logs. If a build log is not available locally,
+ then ‘nix-store -l’ will now try to download it from the servers
+ listed in the ‘log-servers’ option in nix.conf. For instance, if you
+ have the configuration option
+
+<programlisting>
+log-servers = http://hydra.nixos.org/log
+</programlisting>
+
+then it will try to get logs from
+<literal>http://hydra.nixos.org/log/<replaceable>base name of the
+store path</replaceable></literal>. This allows you to do things like:
+
+<screen>
+$ nix-store -l $(which xterm)
+</screen>
+
+ and get a log even if <command>xterm</command> wasn't built
+ locally.</para></listitem>
+
+ <listitem><para>New builtin functions:
+ <function>attrValues</function>, <function>deepSeq</function>,
+ <function>fromJSON</function>, <function>readDir</function>,
+ <function>seq</function>.</para></listitem>
+
+ <listitem><para><command>nix-instantiate --eval</command> now has a
+ <option>--json</option> flag to print the resulting value in JSON
+ format.</para></listitem>
+
+ <listitem><para><command>nix-copy-closure</command> now uses
+ <command>nix-store --serve</command> on the remote side to send or
+ receive closures. This fixes a race condition between
+ <command>nix-copy-closureE</command> and the garbage
+ collector.</para></listitem>
+
<listitem><para>Derivations can specify the new special attribute
<varname>allowedRequisites</varname>, which has a similar meaning to
<varname>allowedReferences</varname>. But instead of only enforcing
@@ -26,6 +67,46 @@ $ nix-env -qa '.*zip.*'
name, requisites) that are used by the resulting
output.</para></listitem>
+ <listitem><para>On Mac OS X, Nix now handles case collisions when
+ importing closures from case-sensitive file systems. This is mostly
+ useful for running NixOps on Mac OS X.</para></listitem>
+
+ <listitem><para>The Nix daemon has new configuration options
+ <option>allowed-users</option> (specifying the users and groups that
+ are allowed to connect to the daemon) and
+ <option>trusted-users</option> (specifying the users and groups that
+ can perform privileged operations like specifying untrusted binary
+ caches).</para></listitem>
+
+ <listitem><para>The configuration option
+ <option>build-max-jobs</option> now defaults to the number of
+ available CPU cores.</para></listitem>
+
+ <listitem><para>Build users are now used by default when Nix is
+ invoked as root. This prevents builds from accidentally running as
+ root.</para></listitem>
+
+ <listitem><para>Nix now includes systemd units and Upstart
+ jobs.</para></listitem>
+
+ <listitem><para>Speed improvements to <command>nix-store
+ --optimise</command>.</para></listitem>
+
+ <listitem><para>Language change: the <literal>==</literal> operator
+ now ignores string contexts (the “dependencies” of a
+ string).</para></listitem>
+
+ <listitem><para>Nix now filters out Nix-specific ANSI escape
+ sequences on standard error. They are supposed to be invisible, but
+ some terminals show them anyway.</para></listitem>
+
+ <listitem><para>Various commands now automatically pipe their output
+ into the pager as specified by the <envar>PAGER</envar> environment
+ variable.</para></listitem>
+
+ <listitem><para>Several improvements to reduce memory consumption in
+ the evaluator.</para></listitem>
+
</itemizedlist>
</section>