fixed packages ref

flake.nix

@@ -42,6 +42,7 @@
     nix-std.url = "github:chessai/nix-std";
     flake-parts.url = "github:hercules-ci/flake-parts";
     gomod2nix.url = "github:JonathanLorimer/gomod2nix/jonathan/update-go";
+    poetry2nix.url = "github:nix-community/poetry2nix";
 
     # Freshautomations inputs
     stoml-src.url = "github:freshautomations/stoml";
@@ -227,16 +228,29 @@
     neutron-src.url = "github:neutron-org/neutron/v2.0.0";
     neutron-src.flake = false;
 
-    gex-src.url = "github:cosmos/gex/233d335dc9e8c89fb318d1081fae74435f6cac11";
-    gex-src.flake = false;
-
     beaker-src.url = "github:osmosis-labs/beaker/v0.1.6";
     beaker-src.flake = false;
 
     provenance-src.url = "github:/provenance-io/provenance/v1.17.0";
     provenance-src.flake = false;
 
+    # Contracts
     cw-plus-src.url = "github:CosmWasm/cw-plus/v1.1.2";
     cw-plus-src.flake = false;
+
+    # Tools
+    gex-src.url = "github:cosmos/gex/233d335dc9e8c89fb318d1081fae74435f6cac11";
+    gex-src.flake = false;
+
+    # Python supports (usually for MEV/Trading/AI/Indexing)
+    datamodel-code-generator-src = {
+      url = "github:koxudaxi/datamodel-code-generator";
+      flake = false;
+    };
+
+    cosmpy-src = {
+      url = "github:fetchai/cosmpy";
+      flake = false;
+    };
   };
 }

lib/default.nix

@@ -5,7 +5,7 @@ nix-std: {
   buildCosmwasmContract = let
     target = "wasm32-unknown-unknown";
     # from https://github.com/CosmWasm/rust-optimizer/blob/main/Dockerfile
-    rust = pkgs.rust-bin.stable."1.70.0".default.override {
+    rust = pkgs.rust-bin.stable."1.73.0".default.override {
       extensions = [];
       targets = [
         target
@@ -131,6 +131,14 @@ nix-std: {
 in {
   inherit buildCosmwasmContract;
   mkCosmosGoApp = buildApp;
+  cosmpy-package = let
+    inherit (inputs.poetry2nix.lib.mkPoetry2Nix {inherit pkgs;}) mkPoetryPackages;
+  in
+    (mkPoetryPackages {
+      projectDir = inputs.cosmpy-src;
+      checkGroups = [];
+    })
+    .poetryPackages;
 
   wasmdPreFixupPhase = libwasmvm: binName:
     if pkgs.stdenv.hostPlatform.isLinux

modules/packages.nix

@@ -43,6 +43,13 @@
           inherit pkgs;
           inherit (inputs) cosmwasm-src;
         };
+        datamodel-code-generator = let
+          inherit (inputs.poetry2nix.lib.mkPoetry2Nix {inherit pkgs;}) mkPoetryApplication;
+        in
+          import ../packages/datamodel-code-generator.nix {
+            inherit mkPoetryApplication;
+            inherit (inputs) datamodel-code-generator-src;
+          };
         cosmovisor = import ../packages/cosmovisor.nix {
           inherit (pkgs) buildGoModule;
           inherit (inputs) cosmos-sdk-src;

packages/datamodel-code-generator.nix

@@ -0,0 +1,12 @@
+# must use for generating python model from CosmWasm JSONShemas, lacks nix support (I guess to be moved to nixpkgs)
+{
+  mkPoetryApplication,
+  datamodel-code-generator-src,
+}: {
+  mkPoetryApplication,
+  datamodel-code-generator-src,
+}:
+mkPoetryApplication {
+  projectDir = datamodel-code-generator-src;
+  checkGroups = [];
+}