chore(users/Profpatsch/*): more cabal maintenance

Change-Id: Ib1714abce2815873eb50dbeac088e812fa9098ab
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8686
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
Autosubmit: Profpatsch <mail@profpatsch.de>

users/Profpatsch/mailbox-org/AesonQQ.hs

@@ -4,7 +4,7 @@ module AesonQQ where
 
 import Data.Aeson qualified as Json
 import Data.Either qualified as Either
-import MyPrelude
+import PossehlAnalyticsPrelude
 import PyF qualified
 import PyF.Internal.QQ qualified as PyFConf
 

users/Profpatsch/mailbox-org/MailboxOrg.hs

@@ -6,6 +6,7 @@
 {-# LANGUAGE LambdaCase #-}
 {-# LANGUAGE OverloadedRecordDot #-}
 {-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE PackageImports #-}
 {-# LANGUAGE QuasiQuotes #-}
 {-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE NoFieldSelectors #-}
@@ -24,7 +25,7 @@ import Data.Aeson.KeyMap qualified as KeyMap
 import Data.ByteString qualified as ByteString
 import Data.ByteString.Lazy qualified as Lazy
 import Data.Char qualified as Char
-import Data.Error.Tree
+import "pa-error-tree" Data.Error.Tree
 import Data.Functor.Compose
 import Data.List qualified as List
 import Data.Map.Strict qualified as Map
@@ -32,11 +33,11 @@ import Data.Text qualified as Text
 import ExecHelpers
 import GHC.Records (HasField (..))
 import Label
-import MyPrelude
 import Netencode qualified
 import Netencode.Parse qualified as NetParse
 import Network.HTTP.Conduit qualified as Client
 import Network.HTTP.Simple qualified as Client
+import PossehlAnalyticsPrelude
 import Pretty
 import System.Directory qualified as File
 import System.Environment qualified as Env

users/Profpatsch/mailbox-org/default.nix

@@ -16,6 +16,8 @@ let
       depot.users.Profpatsch.execline.exec-helpers-hs
       depot.users.Profpatsch.arglib.netencode.haskell
       pkgs.haskellPackages.pa-prelude
+      pkgs.haskellPackages.pa-label
+      pkgs.haskellPackages.pa-error-tree
       pkgs.haskellPackages.aeson
       pkgs.haskellPackages.http-conduit
       pkgs.haskellPackages.aeson-better-errors

users/Profpatsch/mailbox-org/mailbox-org.cabal

@@ -1,4 +1,4 @@
-cabal-version:      2.4
+cabal-version:      3.0
 name:               mailbox-org
 version:            0.1.0.0
 author:             Profpatsch
@@ -10,7 +10,9 @@ executable mailbox-org
     build-depends:
         base >=4.15 && <5,
         my-prelude,
+        pa-prelude,
         pa-label,
+        pa-error-tree,
         exec-helpers,
         netencode,
         text,