Try out a collectChecks function for running tests

default.nix

@@ -24,6 +24,11 @@ let
     inherit pkgs src jmPkgs;
   };
 
+  collectChecks = packageSel: haskellPackages:
+    (lib.mapAttrs (_: package: package.checks // { recurseForDerivations = true; })
+     (lib.filterAttrs (name: package: (package.isHaskell or false) && packageSel package) haskellPackages))
+    // { recurseForDerivations = true; };
+
   self = {
     inherit pkgs iohkLib src haskellPackages;
     inherit jormungandr jormungandr-cli;
@@ -38,6 +43,7 @@ let
 
     tests = collectComponents "tests" isCardanoWallet haskellPackages;
     benchmarks = collectComponents "benchmarks" isCardanoWallet haskellPackages;
+    checks = collectChecks isCardanoWallet haskellPackages;
 
     dockerImage = pkgs.callPackage ./nix/docker.nix {
       inherit (self) cardano-wallet-jormungandr;