[Nix-dev] Nix 1.2 released

[Florian Friesdorf]

Hi Eelco,

great work!

Eelco Dolstra <eelco.dolstra at logicblox.com> writes:
>   * Nix no longer sets the immutable bit on files in the Nix store. Instead,
>     the recommended way to guard the Nix store against accidental modification
>     on Linux is to make it a read-only bind mount, like this:
>
>     $ mount --bind /nix/store /nix/store
>     $ mount -o remount,ro,bind /nix/store
>
>     Nix will automatically make /nix/store writable as needed (using a private
>     mount namespace) to allow modifications.

Where would be the correct place to put these commands?

>   * Basic Nix expression evaluation profiling: setting the environment variable
>     NIX_COUNT_CALLS to 1 will cause Nix to print how many times each primop or
>     function was executed.
>
>   * New primops: concatLists, elem, elemAt and filter.

The elem library function evaluates all list elements instead of
returning "true" after finding a matching element. How does the builtin
elem function behave?

regards
florian
-- 
Florian Friesdorf <flo at chaoflow.net>
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