Rewrite CLI in Python

.gitignore

@@ -1,6 +1,6 @@
 # Nix & devenv
 result
-.env*
+/.env*
 .devenv*
 /.cache
 /.pre-commit-config.yaml

package.nix

@@ -1,7 +1,11 @@
 { pkgs, inputs }:
 
+let
+  python = pkgs.python3Minimal.override { openssl = true; self = python; };
+in
 (inputs.poetry2nix.legacyPackages.${pkgs.stdenv.system}.mkPoetryApplication {
   projectDir = ./.;
+  inherit python;
 }).overrideAttrs (old: {
   propagatedBuildInputs = (old.propagatedBuildInputs or [ ])
     ++ [ inputs.nix.packages.${pkgs.stdenv.system}.nix ];

pyproject.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/cachix/devenv"
 packages = [{include = "devenv", from = "src"}]
 include = [
     { path = "src", format = ["sdist", "wheel"] },
-    { path = "examples", format = ["sdist", "wheel"] }
+    { path = "examples/simple", format = ["sdist", "wheel"] }
 ]
 
 [tool.poetry.dependencies]

src/devenv/cli.py

@@ -22,8 +22,11 @@
     "warn-dirty",
     "false",
 ]
-
-SRC_DIR = Path(pkgutil.get_loader(__package__).load_module(__package__).__file__, '..', '..')
+FILE = pkgutil.get_loader(__package__).load_module(__package__).__file__
+if 'site-packages' in FILE:
+    SRC_DIR = Path(FILE, '..', '..', 'src')
+else:
+    SRC_DIR = Path(FILE, '..', '..')
 MODULES_DIR = (SRC_DIR / 'modules').resolve()
 FLAKE_FILE_TEMPL = os.path.join(MODULES_DIR, "flake.tmpl.nix")
 FLAKE_FILE = ".devenv.flake.nix"
@@ -360,7 +363,7 @@ def init(target):
             return
 
     example = "simple"
-    examples_path = Path(MODULES_DIR, "..", "..", "examples")
+    examples_path = Path(MODULES_DIR / ".." / ".." / "examples").resolve()
 
     for filename in required_files:
         full_filename = Path(target, filename)
@@ -417,4 +420,4 @@ def print_dev_env():
 
 def get_version():
     with open(Path(MODULES_DIR, "latest-version")) as f:
-        return f.read().strip()
+        return f.read().strip()