remove stuff from cabal

cabal.project

@@ -1,25 +1 @@
 packages: .
-
-source-repository-package
-    type: git
-    location: https://github.com/yesodweb/persistent
-    tag: 03e794f618b9b8daa5ae9c3a4edfe792642df55c
-    subdir: persistent
-
-source-repository-package
-    type: git
-    location: https://github.com/yesodweb/persistent
-    tag: 03e794f618b9b8daa5ae9c3a4edfe792642df55c
-    subdir: persistent-postgresql
-
-source-repository-package
-    type: git
-    location: https://github.com/yesodweb/persistent
-    tag: 03e794f618b9b8daa5ae9c3a4edfe792642df55c
-    subdir: persistent-mysql
-
-source-repository-package
-    type: git
-    location: https://github.com/yesodweb/persistent
-    tag: 03e794f618b9b8daa5ae9c3a4edfe792642df55c
-    subdir: persistent-sqlite

stack-8.8.yaml

@@ -5,11 +5,8 @@ packages:
   - 'examples'
 
 extra-deps:
-- git: https://www.github.com/yesodweb/persistent
+- persistent-2.12.0.1
-  commit: 03e794f618b9b8daa5ae9c3a4edfe792642df55c
+- persistent-template-2.12.0.0
-  subdirs:
+- persistent-mysql-2.12.0.0
-    - persistent
+- persistent-postgresql-2.12.0.0
-    - persistent-template
+- persistent-sqlite-2.12.0.0
-    - persistent-mysql
-    - persistent-postgresql
-    - persistent-sqlite