[Nix-dev] Why does my system rebuild rustc and cargo?

[Matthias Beyer]

On 21-11-2015 23:35:04, James Cook wrote:
> * Is the path always exactly the same
> (/nix/store/iybrbljd5nzk4n4zmfgvibrhh2zjvp04-rustc-1.4.0.drv) or does
> it change?

I'm not sure, but I think so. Will test asap.

> 
> * If the answer is "always the same", then does the derivation
> successfully get built? What I mean is, when you a message like
> "building path(s) ‘/nix/store/XXX", then after that's done, does
> /nix/store/XXX exist? (Note: this is not the same as the
> /nix/store/iybrbljd5nzk4n4zmfgvibrhh2zjvp04-rustc-1.4.0.drv path! Look
> for a different path when you see the "building path(s)" message.)
> 

The problem is: It takes hours to build on my thinkpad! I will test on
my workstation asap.

-- 
Mit freundlichen Grüßen,
Kind regards,
Matthias Beyer

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