[GH-170] Add Coveralls to Nix, review comment by @jbgi.

ksaric · ksaric · commit a1ed0b89f29b · 2019-05-29T11:07:16.000+02:00
diff --git a/shell.nix b/shell.nix
@@ -1 +1,6 @@
-(import ./. {}).nix-tools.libs.cardano-shell
+let
+  localPkgs = import ./. { };
+  mainShell = localPkgs.nix-tools.libs.cardano-shell;
+in mainShell // {
+  inherit (localPkgs) runCoveralls;
+}
