From https://github.com/jkff/timeplot/pull/25
From: Xavier Dectot <xavier@wheredoibegin.fr>
Date: Mon, 17 Mar 2025 17:26:33 +0100
Subject: [PATCH] fix for recent time

---
 Tools/TimePlot/Types.hs | 3 ---
 timeplot.cabal          | 2 +-
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/Tools/TimePlot/Types.hs b/Tools/TimePlot/Types.hs
index aad419b..5f6cde3 100644
--- a/Tools/TimePlot/Types.hs
+++ b/Tools/TimePlot/Types.hs
@@ -86,9 +86,6 @@ diffLocalToSeconds !t2 !t1 = 86400.0*fromIntegral (diffDays d2 d1) + fromIntegra
     (d1,d2,TimeOfDay h1 m1 s1,TimeOfDay h2 m2 s2) = (localDay t1, localDay t2, localTimeOfDay t1, localTimeOfDay t2)
 
 
-instance Read NominalDiffTime where
-  readsPrec n s = [(fromSeconds i (undefined::LocalTime), s') | (i,s') <- readsPrec n s]
-
 data SumSubtrackStyle = SumStacked | SumOverlayed
 
 data ChartKind t = KindEvent
diff --git a/timeplot.cabal b/timeplot.cabal
index d8a022a..48e7cba 100644
--- a/timeplot.cabal
+++ b/timeplot.cabal
@@ -33,6 +33,6 @@ executable tplot
     build-depends: Chart >= 1.3, Chart-cairo >= 1.3, base >=3 && <5, bytestring -any,
                    bytestring-lexing ==0.5.*, cairo -any, colour -any, containers -any,
                    data-default -any, lens >= 3.9,
-                   regex-tdfa -any, strptime >=0.1.7, time -any,
+                   regex-tdfa -any, strptime >=0.1.7, time >= 1.11,
                    transformers -any,
                    vcs-revision >=0.0.2, template-haskell -any