parent
977810ca50
commit
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@ -0,0 +1,35 @@ |
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lib: prev: |
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|
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let |
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# Removing recurseForDerivation prevents derivations of aliased attribute |
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# set to appear while listing all the packages available. |
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removeRecurseForDerivations = alias: with lib; |
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if alias.recurseForDerivations or false then |
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removeAttrs alias ["recurseForDerivations"] |
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else alias; |
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|
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# Disabling distribution prevents top-level aliases for non-recursed package |
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# sets from building on Hydra. |
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removeDistribute = alias: with lib; |
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if isDerivation alias then |
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dontDistribute alias |
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else alias; |
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|
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# Make sure that we are not shadowing something from |
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# writers. |
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checkInPkgs = n: alias: if builtins.hasAttr n prev |
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then throw "Alias ${n} is still in writers" |
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else alias; |
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|
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mapAliases = aliases: |
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lib.mapAttrs (n: alias: removeDistribute |
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(removeRecurseForDerivations |
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(checkInPkgs n alias))) |
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aliases; |
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|
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in |
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mapAliases ({ |
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/* Cleanup before 22.05, Added 2021-12-11 */ |
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writePython2 = "Python 2 is EOL and the use of writers.writePython2 is deprecated."; |
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writePython2Bin = "Python 2 is EOL and the use of writers.writePython2Bin is deprecated."; |
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}) |
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