River environment for Nix

Cargo.lock

# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3

[[package]]
name = "autocfg"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"

[[package]]
name = "bincode"
version = "1.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
dependencies = [
 "serde",
]

[[package]]
name = "bitflags"
version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "cfg-if"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "indoc"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "itoa"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "libc"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "lock_api"
version = "0.4.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
dependencies = [
 "autocfg",
 "scopeguard",
]

[[package]]
name = "num"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "43db66d1170d347f9a065114077f7dccb00c1b9478c89384490a3425279a4606"
dependencies = [
 "num-bigint",
 "num-complex",
 "num-integer",
 "num-iter",
 "num-rational",
 "num-traits",
]

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dependencies = [
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]

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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "num-rational"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
 "autocfg",
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 "num-traits",
]

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name = "num-traits"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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]

[[package]]
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version = "1.15.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "ordered-float"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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 "num-traits",
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]

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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
 "lock_api",
 "parking_lot_core",
]

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 "cfg-if",
 "libc",
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 "smallvec",
 "windows-sys",
]

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dependencies = [
 "cfg-if",
 "indoc",
 "libc",
 "parking_lot",
 "pyo3-build-config",
 "pyo3-ffi",
 "pyo3-macros",
 "unindent",
]

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]

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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
dependencies = [
 "bitflags",
]

[[package]]
name = "river"
version = "0.1.0"
dependencies = [
 "bincode",
 "pyo3",
 "serde",
 "watermill",
]

[[package]]
name = "ryu"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "scopeguard"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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]

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]

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]

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dependencies = [
 "num",
 "ordered-float",
 "serde",
 "serde_json",
]

[[package]]
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dependencies = [
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 "windows_i686_gnu",
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 "windows_x86_64_gnu",
 "windows_x86_64_msvc",
]

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name = "windows_aarch64_msvc"
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[[package]]
name = "windows_x86_64_gnu"
version = "0.36.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"

[[package]]
name = "windows_x86_64_msvc"
version = "0.36.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"

default.nix

{ pkgs ? import <nixpkgs> {},  # assuming NixOS 22.05 until flaked
  pythonPackages ? pkgs.python39Packages }:

let

  # Import all generated requirements
  requirementsFunc = import ./python-packages.nix {
    inherit pkgs;
    inherit (builtins) fetchurl;
    inherit (pkgs) fetchgit fetchhg;
  };

  # List package names in generated requirements requirements
  requirementsNames = pkgs.lib.attrNames (requirementsFunc {} {});

  # Packages that must override their respective nixpkgs versions
  override = [
    "mmh3"
    "numpy"
  ];


  # Target Python package overrides
  packageOverrides = pkgs.lib.foldr pkgs.lib.composeExtensions (self: super: { }) [

    # Import generated requirements not available in nixpkgs (or override them)
    (self: super:
      let
        generated = requirementsFunc self super;
      in

      # Import generated requirements not available
      (pkgs.lib.listToAttrs (map
        (name: { name = name;
                 value = builtins.getAttr name generated; })
        (builtins.filter (x: (! builtins.hasAttr x pkgs.python39Packages)) requirementsNames)
      ))
      //

      # Override nixpkgs version with version from generated requirements
      (pkgs.lib.listToAttrs (map
        (name: { name = name;
                 value = ((builtins.getAttr name super).overridePythonAttrs(old:
          let pkg = (builtins.getAttr name generated); in {
            inherit (pkg) pname version src;
          }
          //
          # Change format when package could be overriden with wheel distribution
          pkgs.lib.optionalAttrs (pkgs.lib.hasSuffix "whl" "${pkg.src}") {
            format = "wheel";
            patchPhase = "";
            postPatch = "";
          }));
        })
        (builtins.filter (x: (builtins.hasAttr x pythonPackages) && (builtins.elem x override)) requirementsNames)
      ))
    )

    (self: super:
      {
        "cython" = super."cython".overridePythonAttrs(old: rec {
           pname = "cython";
           version = "0.29.30";
           src = self.fetchPypi {
             pname = "Cython";
             inherit version;
             sha256 = "sha256-IjW2Laj+b6i5lCLI5YPy+5XhQ4Z9M3tcdeS5oahl+eM=";
           };
         });

        "river" = let
          cargoLock = ./Cargo.lock;
        in super.river.overridePythonAttrs(old: rec {
          postPatch = ''
            cp ${cargoLock} ./Cargo.lock;
          '';
          nativeBuildInputs = with self; [
            cython
            setuptools-rust
          ] ++ (with pkgs.rustPlatform; [ cargoSetupHook rust.cargo rust.rustc ]);
          cargoDeps = with old; pkgs.rustPlatform.fetchCargoTarball {
             inherit src postPatch;
             sourceRoot = "${pname}-${version}";
             name = "${pname}-${version}";
             hash = "sha256-1MH+QZKzboVUj4cQyo/X3uA7KjtTlAPVCkY4NiPFV08=";
           };
        });
      }
    )
  ];

  python = (pkgs.python39.override {
    inherit packageOverrides;
  });

in

python.withPackages(ps: [ ps.river ])

python-packages.nix

# Generated by pip2nix 0.8.0.dev1
# See https://github.com/nix-community/pip2nix

{ pkgs, fetchurl, fetchgit, fetchhg }:

self: super: {
  "numpy" = super.buildPythonPackage rec {
    pname = "numpy";
    version = "1.23.3";
    src = fetchurl {
      url = "https://files.pythonhosted.org/packages/0a/88/f4f0c7a982efdf7bf22f283acf6009b29a9cc5835b684a49f8d3a4adb22f/numpy-1.23.3.tar.gz";
      sha256 = "1kgn1b0n1yli1m7x1llki5fvki5gb0s6z9ha4h5bwlhxrp04kgsi";
    };
    format = "setuptools";
    doCheck = false;
    buildInputs = [];
    checkInputs = [];
    nativeBuildInputs = [];
    propagatedBuildInputs = [];
  };
  "pandas" = super.buildPythonPackage rec {
    pname = "pandas";
    version = "1.5.0";
    src = fetchurl {
      url = "https://files.pythonhosted.org/packages/2a/24/f5042daa59b91e94e6ea41edbb28d2b7e3712d0cf54a76f9ffde394efbe7/pandas-1.5.0.tar.gz";
      sha256 = "0xr9slcaxjhgdhf39jfkdic7clz79m54mssnqf8dsr1g3n41priy";
    };
    format = "setuptools";
    doCheck = false;
    buildInputs = [];
    checkInputs = [];
    nativeBuildInputs = [];
    propagatedBuildInputs = [
      self."numpy"
      self."python-dateutil"
      self."pytz"
    ];
  };
  "python-dateutil" = super.buildPythonPackage rec {
    pname = "python-dateutil";
    version = "2.8.2";
    src = fetchurl {
      url = "https://files.pythonhosted.org/packages/36/7a/87837f39d0296e723bb9b62bbb257d0355c7f6128853c78955f57342a56d/python_dateutil-2.8.2-py2.py3-none-any.whl";
      sha256 = "1aaxjfp4lrz8c6qls3vdhw554lan3khy9afyvdcvrssk6kf067cn";
    };
    format = "wheel";
    doCheck = false;
    buildInputs = [];
    checkInputs = [];
    nativeBuildInputs = [];
    propagatedBuildInputs = [
      self."six"
    ];
  };
  "pytz" = super.buildPythonPackage rec {
    pname = "pytz";
    version = "2022.2.1";
    src = fetchurl {
      url = "https://files.pythonhosted.org/packages/d5/50/54451e88e3da4616286029a3a17fc377de817f66a0f50e1faaee90161724/pytz-2022.2.1-py2.py3-none-any.whl";
      sha256 = "15q11jg9nn28d92kazhjyna9l3kqaxxxppgvbnaw62gsv8dlh3r2";
    };
    format = "wheel";
    doCheck = false;
    buildInputs = [];
    checkInputs = [];
    nativeBuildInputs = [];
    propagatedBuildInputs = [];
  };
  "river" = super.buildPythonPackage rec {
    pname = "river";
    version = "0.13.0";
    src = fetchurl {
      url = "https://files.pythonhosted.org/packages/eb/74/cd1a44b330fb2def81f8376b4b95328aed44deb3e829788d22c1bf58c161/river-0.13.0.tar.gz";
      sha256 = "0h0k0v1x70jr7pxpgmx5fhbydpw1aqqq3bw1spxh48xkkmx8n1lx";
    };
    format = "setuptools";
    doCheck = false;
    buildInputs = [];
    checkInputs = [];
    nativeBuildInputs = [];
    propagatedBuildInputs = [
      self."numpy"
      self."pandas"
      self."scipy"
    ];
  };
  "scipy" = super.buildPythonPackage rec {
    pname = "scipy";
    version = "1.9.1";
    src = fetchurl {
      url = "https://files.pythonhosted.org/packages/db/af/16906139f52bc6866c43401869ce247662739ad71afa11c6f18505eb0546/scipy-1.9.1.tar.gz";
      sha256 = "1jcb94xal7w7ax80kaivqqics36v8smi4a3xngyxbrh0i538rli6";
    };
    format = "setuptools";
    doCheck = false;
    buildInputs = [];
    checkInputs = [];
    nativeBuildInputs = [];
    propagatedBuildInputs = [
      self."numpy"
    ];
  };
  "six" = super.buildPythonPackage rec {
    pname = "six";
    version = "1.16.0";
    src = fetchurl {
      url = "https://files.pythonhosted.org/packages/d9/5a/e7c31adbe875f2abbb91bd84cf2dc52d792b5a01506781dbcf25c91daf11/six-1.16.0-py2.py3-none-any.whl";
      sha256 = "0m02dsi8lvrjf4bi20ab6lm7rr6krz7pg6lzk3xjs2l9hqfjzfwa";
    };
    format = "wheel";
    doCheck = false;
    buildInputs = [];
    checkInputs = [];
    nativeBuildInputs = [];
    propagatedBuildInputs = [];
  };
}