chore: retrieve libsds.so and libsds.h from nim-sds flake

Author: Ivansete-status

flake.lock

@@ -18,7 +18,7 @@
     nixpkgs.url = "github:NixOS/nixpkgs/0ef228213045d2cdb5a169a95d63ded38670b293";
     # We cannot do follows since the nim-unwrapped-2_0 doesn't exist in this nixpkgs version above
     nwaku.url = "git+https://github.com/waku-org/nwaku?submodules=1&rev=7e5041d5e17d717f77fb74ffd876b987a0c6bf5d";
-    nim-sds.url = "git+https://github.com/waku-org/nim-sds?submodules=1&rev=b74622da64826415dd87186f5c3caf1f6cc29646";
+    nim-sds.url = "git+https://github.com/waku-org/nim-sds?submodules=1&rev=972d7862fca9c3a114e3840cc44b863cb7ca90c2";
   };
 
   outputs = { self, nixpkgs, nwaku, nim-sds }:
@@ -43,6 +43,7 @@
             # Make nwaku available
             nwaku = nwaku.packages.${system};
             nim-sds-src = nim-sds.sourceInfo.outPath;
+            lib-sds-pkg = nim-sds.packages.${system}.libsds;
           })
         ];
       }

flake.nix

@@ -39,15 +39,14 @@ in pkgs.buildGoModule {
   # FIXME: Remove this when go 1.23 or later versions fix this madness.
   allowGoReference = true;
 
-  # TODO: This is wrong, we shouldn't be building `nim-sds` as part of this derivtion.
-  # Instead we need to fix flake.nix in nim-sds and pull already built lib from that.
   NIX_DEBUG = 1;
   patchPhase = ''
-    pushd vendor/github.com/waku-org/sds-go-bindings
-    mkdir -p third_party
-    cp -r ${pkgs.nim-sds-src} third_party/nim-sds
-    chmod 775 -R third_party/nim-sds
-    popd
+    mkdir -p vendor/github.com/waku-org/sds-go-bindings/third_party/nim-sds/build
+    mkdir -p vendor/github.com/waku-org/sds-go-bindings/third_party/nim-sds/library
+    chmod 775 -R vendor/github.com/waku-org/sds-go-bindings/third_party/
+
+    cp ${pkgs.lib-sds-pkg}/include/*h vendor/github.com/waku-org/sds-go-bindings/third_party/nim-sds/library
+    cp ${pkgs.lib-sds-pkg}/lib/* vendor/github.com/waku-org/sds-go-bindings/third_party/nim-sds/build/
   '';
 
   preBuild = ''
@@ -75,6 +74,10 @@ in pkgs.buildGoModule {
         --replace-warn "/vendor/Nim/bin/nim" "${pkgs.nim}/bin/nim"
     fi
 
+    # Avoid building nim-sds because the lib and header comes from nim-sds flake in patchPhase
+    substituteInPlace Makefile \
+      --replace-warn "cd vendor/github.com/waku-org/sds-go-bindings/sds/ && make build" "echo 'Skipping nim-sds build...'"
+
     runHook preBuild
     go build \
       -buildmode='c-archive' \