* An option nix.useChroot to enable chroot builds in NixOS.

svn path=/nixos/trunk/; revision=9583
This commit is contained in:
Eelco Dolstra 2007-11-05 11:19:51 +00:00
parent 8c9d312e21
commit 81c7e17e02
4 changed files with 27 additions and 15 deletions

View file

@ -116,6 +116,17 @@ import ../helpers/make-etc.nix {
target = "inputrc";
}
{ # Nix configuration.
source = pkgs.writeText "nix.conf" "
# WARNING: this file is generated.
build-users-group = nixbld
build-max-jobs = ${toString (config.get ["nix" "maxJobs"])}
build-use-chroot = ${if config.get ["nix" "useChroot"] then "true" else "false"}
build-chroot-dirs = /dev /proc /bin /etc
${config.get ["nix" "extraOptions"]}
";
target = "nix.conf"; # will be symlinked from /nix/etc/nix/nix.conf in activate-configuration.sh.
}
]
# Configuration file for fontconfig used to locate

View file

@ -101,17 +101,8 @@ fi
# Set up Nix.
if test -z "@readOnlyRoot@"; then
mkdir -p /nix/etc/nix
cat > /nix/etc/nix/nix.conf <<EOF
# WARNING: this file is generated.
build-users-group = nixbld
build-max-jobs = @maxJobs@
@extraNixOptions@
EOF
ln -sfn /etc/nix.conf /nix/etc/nix/nix.conf
chown root.nixbld /nix/store
chmod 1775 /nix/store
fi

View file

@ -1073,15 +1073,27 @@
";
}
{
name = ["nix" "useChroot"];
default = false;
example = true;
description = "
If set, Nix will perform builds in a chroot-environment that it
will set up automatically for each build. This prevents
impurities in builds by disallowing access to dependencies
outside of the Nix store.
";
}
{
name = ["nix" "extraOptions"];
default = "";
example = "
gc-keep-outputs = true
gc-keep-derivations = true
gc-keep-outputs = true
gc-keep-derivations = true
";
description = "
This option allows to append lines to nix.conf.
This option allows to append lines to nix.conf.
";
}

View file

@ -266,8 +266,6 @@ rec {
config.get ["security" "setuidPrograms"] ++
config.get ["security" "extraSetuidPrograms"] ++
pkgs.lib.optional (config.get ["security" "sudo" "enable"]) "sudo";
maxJobs = config.get ["nix" "maxJobs"];
extraNixOptions = config.get ["nix" "extraOptions"];
inherit (usersGroups) createUsersGroups usersList groupsList;