python: refactor and cleanup

python/.envrc

@@ -1 +0,0 @@
-use flake

python/.github/workflows/build_nix.yml

@@ -1,13 +0,0 @@
-name: "Build legacy Nix package on Ubuntu"
-
-on:
-  push:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: cachix/install-nix-action@v12
-      - name: Building package
-        run: nix-build . -A defaultPackage.x86_64-linux

python/.gitignore

@@ -1,6 +0,0 @@
-__pycache__
-secrets.py
-runs
-.ipynb_*
-*.csv
-.direnv

python/default.nix

@@ -1,7 +0,0 @@
-(import (
-  fetchTarball {
-    url = "https://github.com/edolstra/flake-compat/archive/99f1c2157fba4bfe6211a321fd0ee43199025dbf.tar.gz";
-    sha256 = "0x2jn3vrawwv9xp15674wjz9pixwjyj3j771izayl962zziivbx2"; }
-) {
-  src =  ./.;
-}).defaultNix

python/flake.nix

@@ -1,29 +1,24 @@
 {
-    inputs = {
-        nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-        utils.url = "github:numtide/flake-utils";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
+    in
+    {
+      packages = forAllSystems (system: {
+        default = pkgs.${system}.poetry2nix.mkPoetryApplication { projectDir = self; };
+      });
+
+      devShells = forAllSystems (system: {
+        default = pkgs.${system}.mkShellNoCC {
+          packages = with pkgs.${system}; [
+            (poetry2nix.mkPoetryEnv { projectDir = self; })
+            poetry
+          ];
+        };
+      });
     };
-
-    outputs = {self, nixpkgs, utils}:
-    let out = system:
-    let pkgs = nixpkgs.legacyPackages."${system}";
-    in {
-
-        devShell = pkgs.mkShell {
-            buildInputs = with pkgs; [
-                python3Packages.poetry
-            ];
-        };
-
-        defaultPackage = with pkgs.poetry2nix; mkPoetryApplication {
-            projectDir = ./.;
-            preferWheels = true;
-        };
-
-        defaultApp = utils.lib.mkApp {
-            drv = self.defaultPackage."${system}";
-        };
-
-    }; in with utils.lib; eachSystem defaultSystems out;
-
 }

python/shell.nix

@@ -1,7 +0,0 @@
-(import (
-  fetchTarball {
-    url = "https://github.com/edolstra/flake-compat/archive/99f1c2157fba4bfe6211a321fd0ee43199025dbf.tar.gz";
-    sha256 = "0x2jn3vrawwv9xp15674wjz9pixwjyj3j771izayl962zziivbx2"; }
-) {
-  src =  ./.;
-}).shellNix