From 1683fffd09e7923bc31c06136b8c35d4bb6d79f9 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 29 Oct 2014 16:18:39 +0100 Subject: Update release notes --- doc/manual/release-notes/rl-1.8.xml | 81 +++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) (limited to 'doc/manual/release-notes/rl-1.8.xml') diff --git a/doc/manual/release-notes/rl-1.8.xml b/doc/manual/release-notes/rl-1.8.xml index 0e6150ccf5c7..310aa54796d6 100644 --- a/doc/manual/release-notes/rl-1.8.xml +++ b/doc/manual/release-notes/rl-1.8.xml @@ -8,6 +8,11 @@ + Breaking change: to address a race condition, the + remote build hook mechanism now uses nix-store + --serve on the remote machine. This requires build slaves + to be updated to Nix 1.8. + nix-env 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 zip. + nix-store --read-log 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 + + +log-servers = http://hydra.nixos.org/log + + +then it will try to get logs from +http://hydra.nixos.org/log/base name of the +store path. This allows you to do things like: + + +$ nix-store -l $(which xterm) + + + and get a log even if xterm wasn't built + locally. + + New builtin functions: + attrValues, deepSeq, + fromJSON, readDir, + seq. + + nix-instantiate --eval now has a + flag to print the resulting value in JSON + format. + + nix-copy-closure now uses + nix-store --serve on the remote side to send or + receive closures. This fixes a race condition between + nix-copy-closureE and the garbage + collector. + Derivations can specify the new special attribute allowedRequisites, which has a similar meaning to allowedReferences. But instead of only enforcing @@ -26,6 +67,46 @@ $ nix-env -qa '.*zip.*' name, requisites) that are used by the resulting output. + 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. + + The Nix daemon has new configuration options + (specifying the users and groups that + are allowed to connect to the daemon) and + (specifying the users and groups that + can perform privileged operations like specifying untrusted binary + caches). + + The configuration option + now defaults to the number of + available CPU cores. + + Build users are now used by default when Nix is + invoked as root. This prevents builds from accidentally running as + root. + + Nix now includes systemd units and Upstart + jobs. + + Speed improvements to nix-store + --optimise. + + Language change: the == operator + now ignores string contexts (the “dependencies” of a + string). + + Nix now filters out Nix-specific ANSI escape + sequences on standard error. They are supposed to be invisible, but + some terminals show them anyway. + + Various commands now automatically pipe their output + into the pager as specified by the PAGER environment + variable. + + Several improvements to reduce memory consumption in + the evaluator. + -- cgit 1.4.1