Re: Specifying dependencies among package outputs?

[Tobias Geerinckx-Rice]

Tobias Geerinckx-Rice 写道：
> Correct.  Building knot-resolver with only ("knot:lib" ,knot 
> "lib"):

Might's well send that trivial part too.  (And yes, the comment 
shuffling in the previous one was of course bogus.)

From 0b3ce4cb3f2618714fd91123a38eb679ed26dc84 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Thu, 15 Oct 2020 02:40:38 +0200
Subject: [PATCH] gnu: knot-resolver: Build with only knot:lib.
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This saves 13.9 MiB (~7.5%) of total ‘guix size’.

* gnu/packages/dns.scm (knot-resolver)[inputs]: Replace knot with
knot:lib.
---
 gnu/packages/dns.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/packages/dns.scm b/gnu/packages/dns.scm
index 6e39234367..139b19a4f5 100644
--- a/gnu/packages/dns.scm
+++ b/gnu/packages/dns.scm
@@ -989,7 +989,7 @@ synthesis, and on-the-fly re-configuration.")
     (inputs
      `(("fstrm" ,fstrm)
        ("gnutls" ,gnutls)
-       ("knot" ,knot)
+       ("knot:lib" ,knot "lib")
        ("libuv" ,libuv)
        ("lmdb" ,lmdb)
        ("luajit" ,luajit)
-- 
2.28.0

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