Update tool-map.nix (head.hackage hash)

Co-authored-by: Thomas Vellekoop <[email protected]>

Author: angerman

tool-map.nix

@@ -15,7 +15,7 @@ let
              f76d08be13e9a61a377a85e2fb63f4c5435d40f8feb3e12eb05905edb8cdea89
              26021a13b401500c8eb2761ca95c61f2d625bfef951b939a8124ed12ecf07329
              7541f32a4ccca4f97aea3b22f5e593ba2c0267546016b992dfadcd2fe944e55d
-          --sha256: sha256-aVI93DtHziicNn2mGli0YE+bC5BeT7mOQQETp2Thi68=
+          --sha256: sha256-vciKmt27wOjemc8GhemFdKcN7wIZJGDwUncw9im6PDM=
 
         if impl(ghc < 9.13)
           active-repositories: hackage.haskell.org