Use boost::format from the boost package

Note that this only requires headers from boost so it doesn't add a
runtime dependency.

Also, use Nixpkgs 18.03.

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/restricted.sh b/tests/restricted.sh
index 0605383cc86a..a87d8ec2c940 100644
--- a/tests/restricted.sh
+++ b/tests/restricted.sh
@@ -11,8 +11,8 @@ nix-instantiate --restrict-eval ./simple.nix -I src1=simple.nix -I src2=config.n
 (! nix-instantiate --restrict-eval --eval -E 'builtins.readFile ./simple.nix')
 nix-instantiate --restrict-eval --eval -E 'builtins.readFile ./simple.nix' -I src=..
 
-(! nix-instantiate --restrict-eval --eval -E 'builtins.readDir ../src/boost')
-nix-instantiate --restrict-eval --eval -E 'builtins.readDir ../src/boost' -I src=../src
+(! nix-instantiate --restrict-eval --eval -E 'builtins.readDir ../src/nix-channel')
+nix-instantiate --restrict-eval --eval -E 'builtins.readDir ../src/nix-channel' -I src=../src
 
 (! nix-instantiate --restrict-eval --eval -E 'let __nixPath = [ { prefix = "foo"; path = ./.; } ]; in <foo>')
 nix-instantiate --restrict-eval --eval -E 'let __nixPath = [ { prefix = "foo"; path = ./.; } ]; in <foo>' -I src=.