[GHC] #15045: Remove broken top-level shell.nix

[GHC]

#15045: Remove broken top-level shell.nix
-------------------------------------+-------------------------------------
        Reporter:  mpickering        |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4599
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"430e6fedfda3e705c6e4c962954c32211a90f9f7/ghc"
 430e6fed/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="430e6fedfda3e705c6e4c962954c32211a90f9f7"
 Remove broken top-level shell.nix

 There is a maintained shell.nix file in the hadrian submodule. This
 has long since been broken anyway.

 Reviewers: bgamari

 Reviewed By: bgamari

 Subscribers: thomie, carter

 GHC Trac Issues: #15045

 Differential Revision: https://phabricator.haskell.org/D4599
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15045#comment:2>
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