From 386201b1614624ecc7f6f85a5cb064b413ad67e4 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Thu, 24 Dec 2020 06:44:58 -0300
Subject: Add sh helper to enable feature flags

---
 default.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/default.nix b/default.nix
index 801c50d..2640e08 100644
--- a/default.nix
+++ b/default.nix
@@ -63,6 +63,17 @@ in rec {
     shellHook = ''
       echo 'Starting a live server with:'
       echo '  jekyll serve --future --livereload --trace'
+      echo 'Server with feature flags:'
+      echo '  jekyll serve --future --livereload --trace -c $(cfg torrent podcast)'
+
+      cfg() {
+        T="$(mktemp --suffix .yml)"
+        cp _config.yml "$T"
+        for flag in "$@"; do
+          printf '\n%s: true\n' "$flag" >> "$T"
+        done
+        echo "$T"
+      }
     '';
   };
   publishScript = pkgs.writeShellScriptBin "publish.sh" ''
-- 
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