change basically everything

It's a good thing that I'm not collaborating with anyone on this
repository, because this is REALLY bad practice.

python/nixpkgs/.envrc

@@ -1,3 +1,2 @@
 #!/usr/bin/env bash
-
-use flake ..#python
+use flake

python/nixpkgs/bin/soe

@@ -1,4 +0,0 @@
-#!/usr/bin/env python
-
-import soe
-soe.main()

python/nixpkgs/flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1722141560,
-        "narHash": "sha256-Ul3rIdesWaiW56PS/Ak3UlJdkwBrD4UcagCmXZR9Z7Y=",
+        "lastModified": 1763618868,
+        "narHash": "sha256-v5afmLjn/uyD9EQuPBn7nZuaZVV9r+JerayK/4wvdWA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "038fb464fcfa79b4f08131b07f2d8c9a6bcc4160",
+        "rev": "a8d610af3f1a5fb71e23e08434d8d61a466fc942",
         "type": "github"
       },
       "original": {

python/nixpkgs/flake.nix

@@ -10,8 +10,14 @@
       packages = eachSystem (system:
         let pkgs = nixpkgs.legacyPackages.${system};
         in {
-          soe = pkgs.callPackage ./package.nix {};
-          default = self.packages.${system}.soe;
+          hello = pkgs.callPackage ./package.nix {};
+          default = self.packages.${system}.hello;
+        });
+
+      devShells = eachSystem (system:
+        let pkgs = nixpkgs.legacyPackages.${system};
+        in {
+          default = pkgs.callPackage ./shell.nix {};
         });
     };
 }

python/nixpkgs/package.nix

@@ -1,9 +1,13 @@
-{ python3 }:
+{ python3
+}:
 
 python3.pkgs.buildPythonApplication {
-  pname = "soe";
-  version = "1.0";
+  pname = "hello";
+  version = "0.1";
   src = ./.;
 
+  pyproject = true;
+  build-system = [ python3.pkgs.setuptools ];
+
   doCheck = false;
 }

python/nixpkgs/pyproject.toml

@@ -0,0 +1,10 @@
+[project]
+name = "hello"
+version = "0.1.0"
+
+[project.scripts]
+hello = "hello:main"
+
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"

python/nixpkgs/setup.py

@@ -1,7 +0,0 @@
-from setuptools import setup
-
-setup(
-    name="soe",
-    version="1.0.0",
-    scripts=["bin/soe"]
-)

python/nixpkgs/shell.nix

@@ -1,3 +1,8 @@
-{ python3 }:
+{ mkShell
+, python3
+}:
 
-python3.buildEnv.env
+mkShell {
+  inputsFrom = [ python3.buildEnv.env ];
+  packages = [ python3.pkgs.python-lsp-server ];
+}

python/nixpkgs/soe/main.py

@@ -1,18 +0,0 @@
-
-def sieve_of_eratosthenes(n):
-    nums = list(range(2, n))
-    while nums:
-        prime = nums[0]
-        nums = [i for i in nums if i % prime]
-        yield prime
-
-def main():
-    num = int(input("Primes up to: "))
-    print()
-    for i in sieve_of_eratosthenes(num):
-        print(i, end=" ")
-    print()
-
-
-if __name__ == "__main__":
-    main()

python/nixpkgs/src/hello/main.py

@@ -0,0 +1,6 @@
+
+def main():
+    print("Hello, World!")
+
+if __name__ == "__main__":
+    main()