Use poetry2nix to configure Nix Flake (#99)

It means no special configuration is needed for dependencies that are not
packaged in nixpkgs, and installation becomes faster because wheels are used
which require less dependencies to be installed.

Author: Tenzer

flake.lock

@@ -1,93 +1,45 @@
 {
-  inputs = {
-    pyproject-nix.url = "github:nix-community/pyproject.nix";
-    pyproject-nix.inputs.nixpkgs.follows = "nixpkgs";
+  description = "CLI for remote controlling LG webOS TVs";
 
+  inputs = {
     flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    poetry2nix = {
+      url = "github:nix-community/poetry2nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-utils.follows = "flake-utils";
+    };
   };
 
   outputs =
     {
+      self,
       nixpkgs,
-      pyproject-nix,
       flake-utils,
-      ...
+      poetry2nix,
     }:
     flake-utils.lib.eachDefaultSystem (
       system:
       let
-        inherit (nixpkgs) lib;
-        project = pyproject-nix.lib.project.loadPoetryPyproject { projectRoot = ./.; };
-
-        overlay = _: prev: {
-          python3 = prev.python3.override {
-            packageOverrides = _: p: {
-              cfgs = p.buildPythonPackage rec {
-                version = "0.13.0";
-                pname = "cfgs";
-                format = "pyproject";
-                nativeBuildInputs = with p.pythonPackages; [ poetry-core ];
-                src = p.fetchPypi {
-                  inherit version pname;
-                  hash = "sha256-zvR+Z/BRJ4Pug+JMwvOeWyO11MoMMrvXIb1k9IY2Zn4=";
-                };
-              };
-              pzp = p.buildPythonPackage rec {
-                version = "0.0.25";
-                pname = "pzp";
-                format = "pyproject";
-                nativeBuildInputs = with p.pythonPackages; [
-                  poetry-core
-                  setuptools
-                ];
-                src = p.fetchPypi {
-                  inherit version pname;
-                  hash = "sha256-29OhVEM9By+SQ6Cb+SF/f3157FBDttCxDHHV8kpcx2Y=";
-                };
-              };
-              typer = p.buildPythonPackage rec {
-                version = "0.15.1";
-                pname = "typer";
-                format = "pyproject";
-                nativeBuildInputs = with p.pythonPackages; [
-                  poetry-core
-                  pdm-backend
-                ];
-                propagatedBuildInputs = with p.pythonPackages; [
-                  click
-                  shellingham
-                  rich
-                  typing-extensions
-                ];
-                src = p.fetchPypi {
-                  inherit version pname;
-                  hash = "sha256-oFiMCn+mihl4oGmBhld3j4ar5v9epqv0cvlAoIv+Two=";
-                };
-              };
-
-            };
+        alga =
+          { poetry2nix, lib }:
+          poetry2nix.mkPoetryApplication {
+            projectDir = self;
+            preferWheels = true;
           };
-        };
-
         pkgs = import nixpkgs {
           inherit system;
-          overlays = [ overlay ];
+          overlays = [
+            poetry2nix.overlays.default
+            (final: _: {
+              alga = final.callPackage alga { };
+            })
+          ];
         };
-        python = pkgs.python3;
       in
       {
-        devShells.default =
-          let
-            arg = project.renderers.withPackages { inherit python; };
-            pythonEnv = python.withPackages arg;
-          in
-          pkgs.mkShell { packages = [ pythonEnv ]; };
-
-        packages.default =
-          let
-            attrs = project.renderers.buildPythonPackage { inherit python; };
-          in
-          python.pkgs.buildPythonPackage attrs;
+        packages.default = pkgs.alga;
+        legacyPackages = pkgs;
       }
     );
 }