chore: switch to non-local deps

flake.nix

@@ -42,8 +42,7 @@
     cardano-node.url = "github:input-output-hk/cardano-node/d7abccd4e90c38ff5cd4d6a7839689d888332056";
 
     # CLB emulator
-    # clb.url = "github:mlabs-haskell/clb/9dcbaec98efaef6bd4c8f46c329660fa436c1839";
-    clb.url = "/home/euonymos/src/mlabs/clb";
+    clb.url = "github:mlabs-haskell/clb";
 
     # Repository with network parameters
     # NOTE(bladyjoker): Cardano configurations (yaml/json) often change format and break, that's why we pin to a specific known version.
@@ -55,7 +54,9 @@
 
     # Get Ogmios and Kupo from cardano-nix
     cardano-nix = {
-      url = "/home/euonymos/src/mlabs/cardano.nix";
+      # it stopped working for later commits on main somehow, so here is the merge
+      # commit for branch that brings support for ogmios 6.8.0
+      url = "github:mlabs-haskell/cardano.nix?rev=422b9398d7a7ca1f109900781c7d029db107c8c0";
       inputs.nixpkgs.follows = "nixpkgs";
     };
 

nix/default.nix

@@ -141,8 +141,10 @@ let
               )
             )
           ];
+        # here we export socket emulator binary so users can use it with cardano-testnet
+        # like: export CARDANO_NODE=$SOCKET_EMULATOR
         shellHook = ''
-          export CARDANO_NODE=${pkgs.clb}/bin/cardano-node-socket-emulator
+          export SOCKET_EMULATOR=${pkgs.clb}/bin/cardano-node-socket-emulator
           export NODE_PATH="${nodeModules}/lib/node_modules"
           ln -sfn $NODE_PATH node_modules
           export PATH="${nodeModules}/bin:$PATH"