diff -rN -u old-darcs.net/darcs.cabal new-darcs.net/darcs.cabal
--- old-darcs.net/darcs.cabal	2025-09-13 02:45:32.790227974 +0200
+++ new-darcs.net/darcs.cabal	2025-09-13 02:45:32.791227985 +0200
@@ -124,7 +124,7 @@
 
 custom-setup
     setup-depends: base      >= 4.10 && < 4.20,
-                   Cabal     >= 2.4 && < 3.11,
+                   Cabal     >= 2.4 && < 3.13,
                    process   >= 1.2.3.0 && < 1.7,
                    filepath  >= 1.4.1 && < 1.5.0.0,
                    directory >= 1.2.7 && < 1.4
diff -rN -u old-darcs.net/Setup.hs new-darcs.net/Setup.hs
--- old-darcs.net/Setup.hs	2025-09-13 02:45:32.789227964 +0200
+++ new-darcs.net/Setup.hs	2025-09-13 02:45:32.790227974 +0200
@@ -8,7 +8,7 @@
 import Distribution.Package ( packageVersion )
 import Distribution.Version( Version )
 import Distribution.Simple.LocalBuildInfo
-         ( LocalBuildInfo(..), absoluteInstallDirs )
+         ( LocalBuildInfo(..), absoluteInstallDirs, buildDir )
 import Distribution.Simple.InstallDirs (mandir, CopyDest (NoCopyDest))
 import Distribution.Simple.Setup
     (buildVerbosity, copyDest, copyVerbosity, fromFlag,