dev(nix): Break up python/C devShells

.devops/nix/devshells.nix

@@ -4,7 +4,6 @@
     {
       devShells = lib.concatMapAttrs (name: package: {
         ${name} = package.passthru.shell;
-        ${name + "-extra"} = package.passthru.shell-extra;
       }) config.packages;
     };
 }

.devops/nix/package.nix

@@ -6,6 +6,7 @@
   mkShell,
   runCommand,
   cmake,
+  gcc,
   ninja,
   pkg-config,
   git,
@@ -74,44 +75,6 @@ let
   executableSuffix = effectiveStdenv.hostPlatform.extensions.executable;
   mapToPythonPackages = ps: packages: map (package: ps.${package}) packages;
 
-  # TODO: package the Python in this repository in a Nix-like way.
-  # It'd be nice to migrate to buildPythonPackage, as well as ensure this repo
-  # is PEP 517-compatible, and ensure the correct .dist-info is generated.
-  # https://peps.python.org/pep-0517/
-  #
-  # TODO: Package up each Python script or service appropriately, by making
-  # them into "entrypoints"
-  llama-python = python3.withPackages (ps: [
-    ps.numpy
-    ps.sentencepiece
-    gguf-py
-  ]);
-
-  # TODO(Green-Sky): find a better way to opt-into the heavy ml python runtime
-  llama-python-extra = python3.withPackages (ps: [
-    ps.numpy
-    ps.sentencepiece
-    ps.tiktoken
-    ps.torchWithoutCuda
-    ps.transformers
-
-    # server bench
-    ps.matplotlib
-
-    # server tests
-    ps.openai
-    ps.behave
-    ps.prometheus-client
-
-    # for examples/pydantic-models-to-grammar-examples.py
-    ps.docstring-parser
-    ps.pydantic
-
-    # for scripts/compare-llama-bench.py
-    ps.gitpython
-    ps.tabulate
-  ]);
-
   xcrunHost = runCommand "xcrunHost" { } ''
     mkdir -p $out/bin
     ln -s /usr/bin/xcrun $out/bin
@@ -268,21 +231,8 @@ effectiveStdenv.mkDerivation (finalAttrs: {
       name = "shell-${finalAttrs.finalPackage.name}";
       description = "contains numpy and sentencepiece";
       buildInputs = [
-        python3.withPackages
+        cmake
-        (ps: mapToPythonPackages ps llama-python-base-deps)
+        gcc
-      ];
-      inputsFrom = [ finalAttrs.finalPackage ];
-      shellHook = ''
-        addToSearchPath "LD_LIBRARY_PATH" "${lib.getLib effectiveStdenv.cc.cc}/lib"
-      '';
-    };
-
-    shell-extra = mkShell {
-      name = "shell-extra-${finalAttrs.finalPackage.name}";
-      description = "contains numpy, sentencepiece, torchWithoutCuda, and transformers";
-      buildInputs = [
-        python3.withPackages
-        (ps: mapToPythonPackages ps llama-python-full-deps)
       ];
       inputsFrom = [ finalAttrs.finalPackage ];
     };

.devops/nix/python-scripts.nix

@@ -0,0 +1,42 @@
+{
+  lib,
+  stdenv,
+  buildPythonPackage,
+  poetry-core,
+  breakpointHook,
+  mkShell,
+  python3Packages,
+  gguf-py,
+}@inputs:
+
+let
+  llama-python-deps = with python3Packages; [
+    numpy
+    sentencepiece
+    transformers
+    protobuf
+    torchWithoutCuda
+    gguf-py
+  ];
+in
+
+buildPythonPackage ({
+  pname = "llama-scripts";
+  src = ../../.;
+  version = "0.0.0";
+  pyproject = true;
+  nativeBuildInputs = [ poetry-core ];
+  projectDir = ../../.;
+  propagatedBuildInputs = llama-python-deps;
+
+  passthru = {
+    shell = mkShell {
+      name = "shell-python-scripts";
+      description = "contains numpy and sentencepiece";
+      buildInputs = llama-python-deps;
+      shellHook = ''
+        addToSearchPath "LD_LIBRARY_PATH" "${lib.getLib stdenv.cc.cc}/lib"
+      '';
+    };
+  };
+})

flake.nix

@@ -159,6 +159,7 @@
                 default = config.legacyPackages.llamaPackages.llama-cpp;
                 vulkan = config.packages.default.override { useVulkan = true; };
                 windows = config.legacyPackages.llamaPackagesWindows.llama-cpp;
+                python-scripts = config.legacyPackages.llamaPackages.python-scripts;
               }
               // lib.optionalAttrs pkgs.stdenv.isLinux {
                 cuda = config.legacyPackages.llamaPackagesCuda.llama-cpp;