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Allow specifying packages whose closures should be in the chroot

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Signed-off-by: Shea Levy <shea@shealevy.com>
This commit is contained in:
Shea Levy 2013-07-19 11:21:05 -04:00
parent 883d310bac
commit be3d498b18
1 changed files with 13 additions and 2 deletions
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15
modules/services/misc/nix-daemon.nix
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@ -29,10 +29,12 @@ let
# other paths in the store, we need the closure of /bin/sh
# in `build-chroot-dirs' - otherwise any builder that uses
# /bin/sh won't work.
binshDeps = pkgs.writeReferencesToFile config.system.build.binsh;
closureFile = pkgs.runCommand "closure" {
exportReferencesGraph = concatMap (pkg: [ "closure${baseNameOf pkg}" pkg ]) cfg.chrootClosures;
} "cat closure* | sort | uniq > $out";
in
pkgs.runCommand "nix.conf" {extraOptions = cfg.extraOptions; } ''
extraPaths=$(for i in $(cat ${binshDeps}); do if test -d $i; then echo $i; fi; done)
extraPaths=$(for i in $(cat ${closureFile}); do if test -e $i; then echo $i; fi; done)
cat > $out <<END
# WARNING: this file is generated.
build-users-group = nixbld
@ -95,6 +97,13 @@ in
'';
};
chrootClosures = mkOption {
default = [];
example = [ config.system.build.binsh pkgs.coreutils ];
description = "Packages whose closures should be included in the chroot";
type = types.listOf types.package;
};
extraOptions = mkOption {
default = "";
example = "
@ -251,6 +260,8 @@ in
nix.chrootDirs = [ "/dev" "/dev/pts" "/proc" "/bin/sh=${config.system.build.binsh}/bin/bash" ];
nix.chrootClosures = [ config.system.build.binsh ];
environment.etc."nix/nix.conf".source = nixConf;
# List of machines for distributed Nix builds in the format