haskell.nix: supply cardano-tracer to cardano-tracer-test

Author: deepfire

flake.nix

@@ -441,7 +441,7 @@
       overlay = final: prev: {
         cardanoNodeProject = flake.project.${final.system};
         cardanoNodePackages = mkCardanoNodePackages final.cardanoNodeProject;
-        inherit (final.cardanoNodePackages) cardano-node cardano-cli cardano-submit-api bech32 plutus-example;
+        inherit (final.cardanoNodePackages) cardano-node cardano-cli cardano-submit-api cardano-tracer bech32 locli plutus-example;
 
         # TODO, fix this
         #db-analyser = ouroboros-network-snapshot.haskellPackages.ouroboros-consensus-cardano.components.exes.db-analyser;

nix/haskell.nix

@@ -128,6 +128,12 @@ haskell-nix.cabalProject' ({ pkgs
         export CARDANO_CLI=${config.hsPkgs.cardano-cli.components.exes.cardano-cli}/bin/cardano-cli${pkgs.stdenv.hostPlatform.extensions.executable}
         export CARDANO_NODE_SRC=${src}
       ";
+        packages.cardano-tracer.components.tests.cardano-tracer-test.preCheck =
+          let
+            cmp = config.hsPkgs.cardano-tracer.components.exes.cardano-tracer;
+            deps = cmp.executableToolDepends;
+          in
+            ''PATH=${lib.makeBinPath deps}:$PATH'';
         packages.cardano-node-chairman.components.tests.chairman-tests.build-tools =
           lib.mkForce [
             pkgs.lsof