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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1637809390; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=xjtktatGDk4jl4LjGidpcsqNkNXBTpVfffUYVcgNfuU=; b=i2X0AAmhvUXXRsYKrjEOt3x0kq7WHEPmH6rGEG1dR95XHmr39Y3in02YPaLO1xr6Daa7Jf E7/ScqUm5oGWHVcezQ0Kb1fhK9yK1M4hAgtIPokmizNRe4m557Cqw3zkBS6ku7uHK63W+e z7YKxyqTySpNRQWnmBzajABBR/ZhZ2EB1oJDdLy4THh/9N2bu2+ARNQg/OYZNAl48wOZzF pXVOuGWpGl4R4YR2sr1oCL9BC+5lLImscszJCMYGhd5DPfNcw/GVLYnyqVkhuVB9EgK1dL BBqhDOsS3BbQ/nEtuHqtzWJfmwdsW50IQYd0nTuMFNWbaBE3iuSi0OhGzAbZ9w== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1637809390; a=rsa-sha256; cv=none; b=up5M1mQmrayLCxZCYno4GuS7FCMPSpSkqgntlIA0odCVXBJ9tWF50VHguupidYhd3/BVjy IS0s8QjdSWbCqyzLTXDAOw1SHz1jtzrDsZ1NqbiBvf5uqnLFrkejDGwXIU27mXv61qIMRG U9sGwzS+yxhJrbDNDnLNTKRYRKv8uq+XsLQMAPelP7Eh6uWvh8AjqtmF963oeTth674F+h X1oUR2p6fa1LcmQzgVUIaZVONPrCvI+GgXuQBv0VHsD7pHGncfWYkzqdcr3egTfOtLfko8 f4jUj3kgN5JXlN3qAX417ErkwBmQBOpnftJJCRlIAoaACJj0fE9F4s2l8h8vJQ== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=famulari.name header.s=mesmtp header.b=QVAJvZw8; dkim=pass header.d=messagingengine.com header.s=fm1 header.b=Aj6RaXoC; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Migadu-Spam-Score: -5.79 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=famulari.name header.s=mesmtp header.b=QVAJvZw8; dkim=pass header.d=messagingengine.com header.s=fm1 header.b=Aj6RaXoC; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Migadu-Queue-Id: 19B14301C9 X-Spam-Score: -5.79 X-Migadu-Scanner: scn1.migadu.com X-TUID: ODrCj326/ULl --7SK+AHE4eFIxmsrC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 24, 2021 at 08:55:31PM -0500, Leo Famulari wrote: > Computer A: > ------ > $ guix time-machine --commit=3Dc70eadeaed9367e45be3797a17d3a34e5f8f67cd -= - build --no-grafts hello -d > /gnu/store/260bk0ch4np4h2yz5yqhf8hjbsyhwpmr-hello-2.10.drv > ------ >=20 > Computer B: > ------ > $ guix time-machine --commit=3Dc70eadeaed9367e45be3797a17d3a34e5f8f67cd -= - build --no-grafts hello -d > /gnu/store/vs34g0npra395dsqyplrjrwlm417a1w4-hello-2.10.drv > ------ It's caused by $GUIX_DOWNLOAD_FALLBACK_TEST=3Dnone I noticed by "climbing up" the dependency graph, comparing derivations until I got to the XZ bootstrap seed derivation on computer B: ------ Derive([("out","/gnu/store/qc9b01x31ayxb36r0zw5cw28awisdq98-xz","r:sha256",= "1324eb9f74026653255d3a44da3103318e3b8e07f577115d7fa5ae1362eb3345")],[],["/= gnu/store/3q889p5zj9kdnl7wfs8dah8wzxvq6j8j-no-content-addressed-mirrors","/= gnu/store/chgbsnxxi0032ikjgwi14asmkm792yla-no-disarchive-mirrors","/gnu/sto= re/hdprrnsaa40vl1k63hnq7l1f012jzq2y-mirrors"],"x86_64-linux","builtin:downl= oad",[],[("content-addressed-mirrors","/gnu/store/3q889p5zj9kdnl7wfs8dah8wz= xvq6j8j-no-content-addressed-mirrors"),("disarchive-mirrors","/gnu/store/ch= gbsnxxi0032ikjgwi14asmkm792yla-no-disarchive-mirrors"),("executable","1"),(= "impureEnvVars","http_proxy https_proxy LC_ALL LC_MESSAGES LANG COLUMNS"),(= "mirrors","/gnu/store/hdprrnsaa40vl1k63hnq7l1f012jzq2y-mirrors"),("out","/g= nu/store/qc9b01x31ayxb36r0zw5cw28awisdq98-xz"),("preferLocalBuild","1"),("u= rl","(\"https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/boots= trap/i686-linux/xz?id=3D44f07d1dc6806e97c4e9ee3e6be883cc59dc666e\" \"https:= //alpha.gnu.org/gnu/guix/bootstrap/i686-linux/xz?id=3D44f07d1dc6806e97c4e9e= e3e6be883cc59dc666e\" \"http://flashner.co.il/guix/bootstrap/i686-linux/xz?= id=3D44f07d1dc6806e97c4e9ee3e6be883cc59dc666e\" \"http://lilypond.org/janne= ke/guix/i686-linux/xz?id=3D44f07d1dc6806e97c4e9ee3e6be883cc59dc666e\")")]) ------ It includes all those empty mirror lists, which computer A does not refer to. The issue went away when I unset GUIX_DOWNLOAD_FALLBACK_TEST --7SK+AHE4eFIxmsrC Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEsFFZSPHn08G5gDigJkb6MLrKfwgFAmGe/NwACgkQJkb6MLrK fwg3XQ//QRIkLDJ1BvJVhb9dZPbH/INRUfaucch499V0xS0CVe+l/TxwxkEB7OzZ ITjf6v+wVdV7lkOXj2xA1vLBp4cYxxNxhJBHNNf3PorivS4t03htmVTBFwHHddOO is+jSEx+KYog7QZjIUD85vlLE6aXNkl4Q+w2XV/DLZH+88xcmhjHsRQOilcBth4P 3ItfzrZMKr2LZ2RKVYORBIG9LWNbyAxDqe056BudExhpdXXRvD2xhnZnA/zUJIFR okeH5vRkcWj35lP9HLqlGj2AQDs+dFPicU1+ZEe19CemKhezmHECNM5lLggaCqf3 8kOcP2umSJVr0AD1Z40tGquadCSHNhAOTLeH3WS8NCqWmWUA9tVAe5hDdRQTKyfh +jlD4p8d0DEqYBKNHOQUr6p5mTTy3cuRYj2sxsGKBFh8JjvrH6kpi1PyUpptciT+ PHrkW7+c0aTqbnaJiGmgimgZGSHNP55Fwkx+a1g3t/nqJEt6g0w7T+VfBSGff+sv eP/brS5878WzTy9ePcQzw+jXAkrzjMoZ2DyCN5W5hlCXEKWtuEaUkLPpPAXBZBc+ u3ItvyTfqeurLPQeMUd6F1SpEBlBFTdXpo0QZf7rTq73H3bE1RwQh8fVcSN3k80Z KwPtYACO0B67g2mDl060OpF/PJ+9h3E+t46NQJHtAJVvfaCCZb0= =7UHN -----END PGP SIGNATURE----- --7SK+AHE4eFIxmsrC--