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* nix-channel: use nix-build.

This commit is contained in:
Eelco Dolstra 2009-02-27 11:01:03 +00:00
parent f052c10eed
commit 8ab6bc5a49
1 changed files with 6 additions and 8 deletions
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14
scripts/nix-channel.in
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@ -125,15 +125,13 @@ sub update {
my $rootFile = "$rootsDir/per-user/$userName/channels";
# Instantiate the Nix expression.
# Build the Nix expression.
print "unpacking channel Nix expressions...\n";
my $storeExpr = `@bindir@/nix-instantiate --add-root '$rootFile'.tmp @datadir@/nix/corepkgs/channels/unpack.nix --argstr system @system@ --arg inputs '$inputs'`
or die "cannot instantiate Nix expression";
chomp $storeExpr;
# Build the resulting derivation.
my $outPath = `@bindir@/nix-store --add-root '$rootFile' -r '$storeExpr'`
or die "cannot realise store expression";
my $outPath = `\\
@bindir@/nix-build --out-link '$rootFile' --drv-link '$rootFile'.tmp \\
@datadir@/nix/corepkgs/channels/unpack.nix \\
--argstr system @system@ --arg inputs '$inputs'`
or die "cannot unpack the channels";
chomp $outPath;
unlink "$rootFile.tmp";