Resolving dependencies...
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Starting     nix-tree-0.1.9
Building     nix-tree-0.1.9
Failed to install nix-tree-0.1.9
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/nix-tree-0.1.9-7n774MsN0O9DXA6k0TBGzM.log ):
cabal: Entering directory '/tmp/cabal-tmp-603/nix-tree-0.1.9'
Configuring nix-tree-0.1.9...
Preprocessing executable 'nix-tree' for nix-tree-0.1.9..
Building executable 'nix-tree' for nix-tree-0.1.9..
[1 of 6] Compiling Data.InvertedIndex ( src/Data/InvertedIndex.hs, dist/build/nix-tree/nix-tree-tmp/Data/InvertedIndex.o )
[2 of 6] Compiling NixTree.Clipboard ( src/NixTree/Clipboard.hs, dist/build/nix-tree/nix-tree-tmp/NixTree/Clipboard.o )
[3 of 6] Compiling NixTree.StorePath ( src/NixTree/StorePath.hs, dist/build/nix-tree/nix-tree-tmp/NixTree/StorePath.o )
[4 of 6] Compiling NixTree.PathStats ( src/NixTree/PathStats.hs, dist/build/nix-tree/nix-tree-tmp/NixTree/PathStats.o )
[5 of 6] Compiling NixTree.App      ( src/NixTree/App.hs, dist/build/nix-tree/nix-tree-tmp/NixTree/App.o )
[6 of 6] Compiling Main             ( src/NixTree/Main.hs, dist/build/nix-tree/nix-tree-tmp/Main.o )

src/NixTree/Main.hs:36:11: error:
    Ambiguous occurrence getArgs
    It could refer to
       either Prelude.getArgs,
              imported from Prelude at src/NixTree/Main.hs:3:8-11
              (and originally defined in relude-1.0.0.1:Relude.Lifted.Env)
           or System.Environment.getArgs,
              imported from System.Environment at src/NixTree/Main.hs:10:28-34
   |
36 |   args <- getArgs
   |           ^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-603/nix-tree-0.1.9'
cabal: Error: some packages failed to install:
nix-tree-0.1.9-7n774MsN0O9DXA6k0TBGzM failed during the building phase. The
exception was:
ExitFailure 1