dev/list-plugins: make it a proper package

flake-modules/dev/default.nix

@@ -1,7 +1,10 @@
 { lib, inputs, ... }:
 {
   imports =
-    [ ./devshell.nix ]
+    [
+      ./devshell.nix
+      ./list-plugins
+    ]
     ++ lib.optional (inputs.git-hooks ? flakeModule) inputs.git-hooks.flakeModule
     ++ lib.optional (inputs.treefmt-nix ? flakeModule) inputs.treefmt-nix.flakeModule;
 

flake-modules/dev/devshell.nix

@@ -106,11 +106,6 @@
                 (cd "$doc_derivation"/share/doc && ${pkgs.lib.getExe pkgs.python3} ${./server.py})
               '';
             }
-            {
-              name = "list-plugins";
-              command = ''${pkgs.python3.interpreter} ${./list-plugins.py} "$@"'';
-              help = "List plugins and get implementation infos";
-            }
             {
               name = "locate-lsp-packages";
               command = ''${pkgs.python3.interpreter} ${./locate-lsp-packages.py}'';

flake-modules/dev/list-plugins/default.nix

@@ -0,0 +1,30 @@
+{
+  perSystem =
+    {
+      config,
+      lib,
+      inputs',
+      system,
+      pkgs,
+      ...
+    }:
+    {
+      packages.list-plugins = pkgs.writers.writePython3Bin "list-plugins" {
+        # Disable flake8 checks that are incompatible with the ruff ones
+        flakeIgnore = [
+          # line too long
+          "E501"
+          # line break before binary operator
+          "W503"
+        ];
+      } (builtins.readFile ./list-plugins.py);
+
+      devshells.default.commands = [
+        {
+          name = "list-plugins";
+          command = ''${lib.getExe config.packages.list-plugins} "$@"'';
+          help = "List plugins and get implementation infos";
+        }
+      ];
+    };
+}

flake-modules/dev/list-plugins/list-plugins.py

@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 import glob
 import re
 from argparse import ArgumentParser, RawTextHelpFormatter