fix: make livereload work with flake

flake.nix

@@ -52,6 +52,9 @@
           python3
           python3Packages.pelican
           python3Packages.markdown-include
+          python3Packages.typogrify
+          python3Packages.livereload
+          python3Packages.invoke
         ];
         shellHook = ''
           mkdir -p plugins

taskfile.yaml

@@ -2,16 +2,10 @@ version: "3"
 set: [errexit, pipefail, nounset]
 shopt: [globstar]
 tasks:
-  venv:create:
+
-    cmds:
-      - python3 -m venv .venv
-    status:
-      - test -f .venv
-  venv:deps:
-    cmds:
-      - ./.venv/bin/python3 -m pip install -r requirements.txt
   build:
     cmds: 
-      - ./.venv/bin/pelican -o ./output 
+      - pelican -o ./output 
   serve:
-      - ./.venv/bin/invoke livereload
+    cmds:
+      - invoke livereload