I get 1h8s… on my PC, so you should probably check the version of nixpkgs checkout and all that stuff. I have no idea why one can get different caches, but I hope that stdenv can't mutate depending on kernel version etc…
-- Кирилл Елагин On Fri, Jun 13, 2014 at 8:25 PM, Mateusz Kowalczyk <[email protected]> wrote: > On 06/13/2014 06:06 PM, Kirill Elagin wrote: > > If I got it right, you just create exactly the same environment on your > own > > box with nix store wherever you like (its location is controlled by > > NIX_STORE_DIR) and build everything from source, thus you get binaries > with > > custom path to the store hard-wired. Then you copy those to your target > > machine. > > > > > > -- > > Кирилл Елагин > > > > I don't seem to be able to reproduce this. On my target box I have: > > -bash-4.1$ nix-channel --list > nixpkgs http://nixos.org/channels/nixpkgs-unstable > -bash-4.1$ NIX_STORE_DIR=/u/c/mk440/localsoftware/nix/store > nix-instantiate --readonly-mode '<nixpkgs>' -A hello > warning: you did not specify `--add-root'; the result might be removed > by the garbage collector > > /u/c/mk440/localsoftware/nix/store/bxfj2spplwca162s2yklrxngjj4cb4r7-hello-2.9.drv > -bash-4.1$ uname -a > Linux lcpu1.bath.ac.uk 2.6.32-431.17.1.el6.x86_64 #1 SMP Wed May 7 > 23:32:49 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux > > And on the box I wish to compile on: > > [shana@lenalee:~]$ nix-channel --list > nixpkgs-local http://nixos.org/channels/nixpkgs-unstable > nixos http://nixos.org/channels/nixos-unstable > > [shana@lenalee:~]$ > NIX_PATH="nixpkgs-local=/home/shana/.nix-defexpr/channels/nixpkgs-local" > NIX_STORE_DIR=/u/c/mk440/localsoftware/nix/store nix-instantiate > --readonly-mode '<nixpkgs-local>' -A hello > warning: you did not specify `--add-root'; the result might be removed > by the garbage collector > > /u/c/mk440/localsoftware/nix/store/1h8sxxyp8jn832l0fn3d1wf43jcbcf4b-hello-2.9.drv > [shana@lenalee:~]$ uname -a > Linux lenalee 3.12.21 #1-NixOS SMP Thu Jan 1 00:00:01 UTC 1970 x86_64 > GNU/Linux > > So I end up with two different hashes. What could I be overlooking? If > it's about software outside of the nix store then I don't think it's > feasible to get that to match up. > > > On Fri, Jun 13, 2014 at 7:56 PM, Mateusz Kowalczyk < > [email protected]> > > wrote: > > > >> On 06/13/2014 02:33 PM, Vladimír Čunát wrote: > >>> On 06/13/2014 02:19 PM, Andreas Herrmann wrote: > >>>> Given a case where you can't get the admin to give you `/nix`, and > where > >>>> you have space/compute constraints on the target, would it be possible > >>>> to create the full nix install on your own local machine in the > correct > >>>> paths, and then just copy it to the target? Maybe a little like your > >>>> own, small, on-demand hydra... > >>> > >>> It should be enough to just define NIX_STORE_DIR when using the nix > >> tools. > >>> > >>> However, there might not be an easy way ready for installing the nix > >>> tools itself without root privileges. Some description of the whole > >>> process is e.g. > >>> > >> > https://nixos.org/wiki/How_to_install_nix_in_home_(on_another_distribution) > >>> > >>> > >>> Vlada > >>> > >>> > >>> > >>> > >>> _______________________________________________ > >>> nix-dev mailing list > >>> [email protected] > >>> http://lists.science.uu.nl/mailman/listinfo/nix-dev > >>> > >> > >> Can you elaborate on how using NIX_STORE_DIR would work? I ran into a > >> space constraint problem (apparently 1.5GB to install GCC is not enough) > >> so next thing I want to try is to compile it on my home computer and > >> then send it over to my restricted target box. How would the whole > >> process look like? > >> > >> Do I need to create the store directory at same path it is at on the > >> target box? What commands can I use to transfer the built GCC between > >> stores? > >> > >> > >> -- > >> Mateusz K. > >> _______________________________________________ > >> nix-dev mailing list > >> [email protected] > >> http://lists.science.uu.nl/mailman/listinfo/nix-dev > >> > > > > > -- > Mateusz K. > _______________________________________________ > nix-dev mailing list > [email protected] > http://lists.science.uu.nl/mailman/listinfo/nix-dev >
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