Source dotenv in the scripts

Author: Damon Chen

nix/scripts.nix

@@ -7,19 +7,23 @@
 }: rec {
   start-chainmain = pkgs.writeShellScriptBin "start-chainmain" ''
     export PATH=${pkgs.pystarport}/bin:${chainmain}/bin:$PATH
+    source ${config.dotenv}
     ${../scripts/start-chainmain} ${config.chainmain-config} $@
   '';
   start-cronos = pkgs.writeShellScriptBin "start-cronos" ''
     # rely on environment to provide cronosd
     export PATH=${pkgs.pystarport}/bin:$PATH
+    source ${config.dotenv}
     ${../scripts/start-cronos} ${config.cronos-config} $@
   '';
   start-geth = pkgs.writeShellScriptBin "start-geth" ''
     export PATH=${pkgs.go-ethereum}/bin:$PATH
+    source ${config.dotenv}
     ${../scripts/start-geth} ${config.geth-genesis} $@
   '';
   start-hermes = pkgs.writeShellScriptBin "start-hermes" ''
     export PATH=${hermes}/bin:$PATH
+    source ${config.dotenv}
     ${../scripts/start-hermes} ${config.hermes-config} $@
   '';
   start-scripts = pkgs.symlinkJoin {