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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-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1670084792; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=hqp7Rx0tBl3Z2pmQbi/A/RhRJmnruvg7XT2gBdPzx/E=; b=JTkb4NtpNYhJDgpCnb2//F29hzqybQPh201Mc16efdX0UHzEFMgY+oduWTTru3GtgQ1njD uWNiaRDtaHxfsmV4ebEaW9zjOmAGB4wMRNQyBXCpPvLH5UXP46OHri6hgSEBA08vmEvc12 sLacz7f6XndMBTTlX9HymhHpGrywPNR92UYmcllEH67+PYQkzQ7AU16xqmwa8gr9eud4p4 xA59h+Ip2LK8Gd0vNrXlmRIxJVKMJam6ZPEW6ML6mL9kEzBb/1ubr+FnUFOeAW/1z/gSBf ALu+QaMRdkae9k/82VMg9lAXz9YxIV8oRv0Fpsw69LGXk7Aoj+Qnr58bcPtH7Q== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1670084792; a=rsa-sha256; cv=none; b=kCnAmCF8POU9hJd4xT3+vXPDHP35iGbOenEG4Vpz4jxlAStme5enlRWBAply54WYKgX3CP wC/UxZgODmYcodIAL1uUNJLid3nDqdKcSUO/YpaHY9IgYif5FRlxIXmSU52muZH1Z5vPE4 JpYDeTzeU08PxzEO3sEzyCh2EnlsjUK0F/BT0DxjTQ57ty9sKsPgiquW4FKpb7pxoI9M+8 qFzKCRw7LNkOoGfbp0iH/zY1IFVqqw7er1TfLtTXo4vlelpU2SXWXLopLnl/WocvCIAXF+ Wjt9ugVCPbtcXiRSaPBPeBqG1TSao0toAtQ3CdkTq0rwKGnPQBrE5ZuXlvJ7hg== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=protonmail.com header.s=protonmail3 header.b=JiOMaZdb; dmarc=pass (policy=quarantine) header.from=protonmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -3.96 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=protonmail.com header.s=protonmail3 header.b=JiOMaZdb; dmarc=pass (policy=quarantine) header.from=protonmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 452A823E32 X-Spam-Score: -3.96 X-Migadu-Scanner: scn1.migadu.com X-TUID: EYQ4VwMJGbjN ------- Original Message ------- On Saturday, December 3rd, 2022 at 9:50 AM, zimoun wrote: >=20 >=20 > Hi, >=20 > On Fri, 02 Dec 2022 at 17:17, Ahmed Khanzada me@enzu.ru wrote: >=20 > > How can I switch my current GNU Guix installation over to 1.4? > > Afterwards, how could I switch it back? Is that all safe to do so? >=20 >=20 > I guess some usual, >=20 > guix pull --branch=3Dversion-1.4.0 > guix system reconfigure >=20 > then >=20 > guix pull --roll-back > guix system reconfigure As a side note, if you use GRUB as your bootloader, you can select an alter= nate menu entry to temporarily switch to an older generation. You can also = roll back to the previous system generations with: guix system roll-back >=20 > Well, I think it should be possible using =E2=80=9Cguix time-machine= =E2=80=9D, something > like, >=20 > guix time-machine --branch=3Dversion-1.4.0 -- system reconfigure >=20 > but then I do not know how it goes for switching back. I've not tried guix time-machine to reconfigure a system, but once it is do= ne, the same "guix system roll-back" should work for switching back to your= previous system generation (pre-1.4.0-branch). HTH! Cheers, Kaelyn >=20 > Cheers, > simon