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nixos: throw an error on invalid shell package

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All shell packages must export the shellPath passthru
This commit is contained in:
zimbatm 2016-07-04 15:10:51 +01:00
parent c1a202de05
commit 6df0bff908
1 changed files with 2 additions and 0 deletions
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nixos/lib/utils.nix
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@ -12,6 +12,8 @@ rec {
toShellPath = shell: toShellPath = shell:
if types.shellPackage.check shell then if types.shellPackage.check shell then
"/run/current-system/sw${shell.shellPath}" "/run/current-system/sw${shell.shellPath}"
else if types.package.check shell then
throw "${shell} is not a shell package"
else else
shell; shell;
} }