Add a nix flake

README.md

@@ -100,6 +100,8 @@ If the system does not already have Python 3.11 or higher, install it explicitly
 sudo dnf install python3.11
 ```
 
+If Nix or NixOS is installed, `nix develop` can be used to be dropped into a development shell which can run APT without venv.
+
 ## Setup APT
 
 Create a new virtual environment

flake.nix

@@ -0,0 +1,172 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages."${system}".extend (
+          pkgs: prev: with pkgs; {
+            pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
+              (
+                pythonFinal: pythonPrev: with pythonFinal; {
+                  protobuf = protobuf5;
+
+                  click803 = click.overrideAttrs (
+                    f: p: {
+                      version = "8.0.3";
+
+                      src = fetchPypi {
+                        inherit (f) pname version;
+                        sha256 = "sha256-QQ6TKwUPXu13PEzalN51lxyJzbMVWnKggxE5p55ey1s=";
+                      };
+
+                      doInstallCheck = false;
+                    }
+                  );
+
+                  proto-plus = pythonPrev.proto-plus.overrideAttrs (
+                    f: p: {
+                      version = "1.24.0";
+
+                      src = fetchFromGitHub {
+                        owner = "googleapis";
+                        repo = "proto-plus-python";
+                        rev = "v${f.version}";
+                        hash = "sha256-pTbraH2l9AH2sODi3Zd1A2IBkiU8aHVVTSa/h7i0m28=";
+                      };
+                    }
+                  );
+
+                  grpc-google-iam-v1 = pythonPrev.grpc-google-iam-v1.overrideAttrs (
+                    f: p: {
+                      version = "0.13.1";
+
+                      src = fetchFromGitHub {
+                        owner = "googleapis";
+                        repo = "python-grpc-google-iam-v1";
+                        rev = "v${f.version}";
+                        hash = "sha256-FLDx2zbM0qqLa+k/7xexyv5/YHlSOdikrbU2eYbxDM0=";
+                      };
+                    }
+                  );
+
+                  google-api-core = pythonPrev.google-api-core.overrideAttrs (
+                    f: p: {
+                      version = "2.20.0";
+
+                      src = fetchFromGitHub {
+                        owner = "googleapis";
+                        repo = "python-api-core";
+                        rev = "v${f.version}";
+                        hash = "sha256-ccjkGQNaPRefI6+j/O+NwdBGEVNuZ5q5m1d8EAJGcbs=";
+                      };
+                    }
+                  );
+
+                  google-cloud-kms = pythonPrev.google-cloud-kms.overrideAttrs (
+                    f: p: {
+                      version = "3.0.0";
+
+                      src = fetchFromGitHub {
+                        owner = "googleapis";
+                        repo = "google-cloud-python";
+                        rev = "google-cloud-kms-v${f.version}";
+                        hash = "sha256-R6anDMiK5nrXapWYyAS9IaQAhmfA5bO8LEliftWKjAw=";
+                      };
+
+                      sourceRoot = "source/packages/google-cloud-kms";
+                    }
+                  );
+
+                  google-cloud-bigquery = pythonPrev.google-cloud-bigquery.overrideAttrs (
+                    f: p: { doInstallCheck = false; }
+                  );
+
+                  google-auth-oauthlib = pythonPrev.google-auth-oauthlib.override { click = click803; };
+
+                  google-cloud-testutils = pythonPrev.google-cloud-testutils.override { click = click803; };
+                }
+              )
+            ];
+          }
+        );
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [
+            (python312.withPackages (
+              pythonPackages: with pythonPackages; [
+                absl-py
+                beautifulsoup4
+                blinker
+                contextlib2
+                colorama
+                click803
+                (colorlog.overrideAttrs (
+                  f: p: {
+                    version = "2.6.0";
+
+                    src = fetchPypi {
+                      inherit (f) pname version;
+                      sha256 = "sha256-DwOuASihrC4i7GpmF++9NqsA1LLhxJxJfhGFTPJPH+k=";
+                    };
+
+                    doInstallCheck = false;
+                  }
+                ))
+                (buildPythonPackage rec {
+                  pname = "google-cloud-aiplatform";
+                  version = "1.68.0";
+                  format = "setuptools";
+
+                  src = fetchPypi {
+                    inherit pname version;
+                    sha256 = "sha256-106fM3B8ehTGoyp8/prNMrkJdd+6n6xIfRBci6UZf0A=";
+                  };
+
+                  propagatedBuildInputs = [
+                    docstring-parser
+                    google-cloud-bigquery
+                    google-cloud-resource-manager
+                    google-cloud-storage
+                    pydantic
+                    shapely
+                  ];
+                })
+                google-cloud-core
+                google-cloud-datastore
+                google-cloud-monitoring
+                jinja2
+                loguru
+                numpy
+                pandas
+                pint
+                ptyprocess
+                (python-dotenv.override { click = click803; })
+                pytz
+                pywinrm
+                pyyaml
+                seaborn
+                setuptools
+                six
+                tabulate
+                timeout-decorator
+              ]
+            ))
+            google-cloud-sdk
+            openssl
+            stdenv.cc.cc.lib
+          ];
+        };
+      }
+    );
+}