bug#44525: closed (Derivation of computed-file has no outputs)

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Your message dated Mon, 9 Nov 2020 00:45:50 +0100
with message-id <C4AB69A0-C34E-4780-B17A-E31A479732D0@vodafonemail.de>
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has caused the debbugs.gnu.org bug report #44525,
regarding Derivation of computed-file has no outputs
to be marked as done.

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44525: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=44525
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> --- Begin Message ---
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> Subject: 
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> Derivation of computed-file has no outputs
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> Date: 
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> Sun, 8 Nov 2020 21:19:36 +0100
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> Hi!
>
> I try to use a computed-file as an input to a bootloader profile hook function. 
> Using guix system I get this error message:
>
> guix system: error: reference to invalid output 'out' of derivation 
> '/gnu/store/946szbrwn3ja74yjnibbhjisjflvsk73-test.txt.drv'
>
> This is the simple definition of the computed-file:
>
> (computed-file "test.txt" (with-imported-modules '((guix utils)) 
> #~(%current-system)))
>
> And this is the content of the generated derivation of it:
>
> Derive([],[("/gnu/store/0hcx4wgpgf1nn4gl3lhnd055vj2y28cj-guile-3.0.2.drv",["out"]),("/gnu/store/2ss1lzy0x0wwayy5n5mvzmsv77dnni39-module-import-compiled.drv",["out"])],["/gnu/store/9lw2pp0hjcjgmq5hx7w6aq92699r6pim-module-import","/gnu/store/plgbvrkkq1ghvph24kf0bdgb4w8glgqb-test.txt-builder"],"aarch64-linux","/gnu/store/x3gq648qnfnla7nppyfjvj62s2i8y7rl-guile-3.0.2/bin/guile",["--no-auto-compile","-L","/gnu/store/9lw2pp0hjcjgmq5hx7w6aq92699r6pim-module-import","-C","/gnu/store/3v6bh2hn62i4qp674d1hqg4ca7hpys3a-module-import-compiled","/gnu/store/plgbvrkkq1ghvph24kf0bdgb4w8glgqb-test.txt-builder"],[("preferLocalBuild","1")])
>
> I think the problem is visible already with this call:
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> scheme@(guile-user)> (derivation-path->output-paths 
> "/gnu/store/946szbrwn3ja74yjnibbhjisjflvsk73-test.txt.drv")
> $5 = ()
>
>
> Bye
>
> Stefan
>
>
>
>
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> Date: 
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> Mon, 9 Nov 2020 00:45:50 +0100
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