esqueleto: fix build by skipping tests and haddock

pkgs/development/haskell-modules/configuration-common.nix

···
   # Break out of pandoc >=2.0 && <2.7 (https://github.com/pbrisbin/yesod-markdown/pull/65)
   yesod-markdown = doJailbreak super.yesod-markdown;
 
+  # Some tests depend on a postgresql instance
+  # Haddock failure: https://github.com/haskell/haddock/issues/979
+  esqueleto = dontHaddock (dontCheck super.esqueleto);
+
+
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super

pkgs/development/haskell-modules/configuration-hackage2nix.yaml

···
   - esotericbot
   - EsounD
   - espial
-  - esqueleto
   - ess
   - estimators
   - EstProgress

pkgs/development/haskell-modules/hackage-packages.nix

···
        description = "Type-safe EDSL for SQL queries on persistent backends";
        license = stdenv.lib.licenses.bsd3;
        hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "esqueleto_2_7_0" = callPackage
···
        description = "Type-safe EDSL for SQL queries on persistent backends";
        license = stdenv.lib.licenses.bsd3;
        hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "ess" = callPackage