nix-shell: Restore CPU affinity
Otherwise the shell and its children will be bound to one CPU core...
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@ -1,18 +1,20 @@
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#include <cstring>
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#include <fstream>
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#include <iostream>
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#include <regex>
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#include "util.hh"
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#include <unistd.h>
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#include "shared.hh"
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#include <sstream>
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#include <vector>
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#include <iostream>
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#include <fstream>
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#include <unistd.h>
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#include "store-api.hh"
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#include "globals.hh"
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#include "derivations.hh"
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#include "affinity.hh"
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#include "util.hh"
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#include "shared.hh"
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using namespace nix;
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using std::stringstream;
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extern char ** environ;
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@ -400,6 +402,8 @@ int main(int argc, char ** argv)
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for (const auto & env : drv.env)
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setenv(env.first.c_str(), env.second.c_str(), 1);
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restoreAffinity();
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// Run a shell using the derivation's environment. For
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// convenience, source $stdenv/setup to setup additional
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// environment variables and shell functions. Also don't lose
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