From 59bdf23c363cb9d5c3c73c2e65641c13ad1dd3b9 Mon Sep 17 00:00:00 2001
From: James Brock <jamesbrock@gmail.com>
Date: Mon, 25 Mar 2024 14:53:48 +0900
Subject: [PATCH] feat: Split flake template devShell: app and poetry

The nix template generates two devShells instead of one.
The first devShell provides project dependencies, but not poetry.
The second devShell provides only poetry.
---
 templates/app/flake.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/templates/app/flake.nix b/templates/app/flake.nix
index 25485d4a3..5a7f06b70 100644
--- a/templates/app/flake.nix
+++ b/templates/app/flake.nix
@@ -23,8 +23,21 @@
           default = self.packages.${system}.myapp;
         };
 
+        # Shell for app dependencies.
+        #
+        #     nix develop
+        #
+        # Use this shell for developing your app.
         devShells.default = pkgs.mkShell {
           inputsFrom = [ self.packages.${system}.myapp ];
+        };
+
+        # Shell for poetry.
+        #
+        #     nix develop .#poetry
+        #
+        # Use this shell for changes to pyproject.toml and poetry.lock.
+        devShells.poetry = pkgs.mkShell {
           packages = [ pkgs.poetry ];
         };
       });