From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id cF2CGXXH8mDGOgAAgWs5BA (envelope-from ) for ; Sat, 17 Jul 2021 14:05:09 +0200 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id uORDFXXH8mBzHgAA1q6Kng (envelope-from ) for ; Sat, 17 Jul 2021 12:05:09 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id E54FD19EBF for ; Sat, 17 Jul 2021 14:05:04 +0200 (CEST) Received: from localhost ([::1]:56424 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m4j43-0003su-1E for larch@yhetil.org; Sat, 17 Jul 2021 08:05:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:32972) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m4cXB-0000ar-M3 for help-guix@gnu.org; Sat, 17 Jul 2021 01:06:41 -0400 Received: from mail1.jheeta.com ([205.185.120.252]:59918 helo=ns1.sheergoodness.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m4cX9-00021a-UD for help-guix@gnu.org; Sat, 17 Jul 2021 01:06:41 -0400 Received: (qmail 664833 invoked from network); 17 Jul 2021 05:06:36 -0000 Received: from d108-172-50-161.bchsia.telus.net (HELO localhost) (tj@jheeta.com@108.172.50.161) by ns1.sheergoodness.com with ESMTPA; 17 Jul 2021 05:06:36 -0000 User-agent: mu4e 1.4.15; emacs 27.2 From: TJ To: help-guix@gnu.org Subject: Docker image sizes Date: Fri, 16 Jul 2021 22:06:33 -0700 Message-ID: <87sg0dzfza.fsf@sheer.tj> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=205.185.120.252; envelope-from=tj@sheer.tj; helo=ns1.sheergoodness.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sat, 17 Jul 2021 08:04:50 -0400 X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=none; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Migadu-Spam-Score: -2.41 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Migadu-Queue-Id: E54FD19EBF X-Spam-Score: -2.41 X-Migadu-Scanner: scn0.migadu.com X-TUID: Nn9pbK+1HR98 Hi, I was trying to package a project in docker and to start I did a fairly straightforward command: $ guix pack --format=docker elixir It generated an image quite a bit larger than I expected. -r--r--r-- 2 root root 461M Dec 31 1969 gfnqg760z22vr8kbvyzdzhs1hc5766c9-elixir-docker-pack.tar.gz After uncompressing, this is taking 1.5GB and is including quite a few unnecessary packages for a minimal image - see below for the top 30. $ du -s * |sort -g -r | head -n 30 155804 g3idjpqsp2p2d163qfzskxj4k58nrx7f-llvm-11.0.0 145164 m59c9hj9d4n65maimbpmx2xq56d2mvqs-mesa-20.2.4 111708 q233v022vziq8ry18y8q959k110vclvf-webkitgtk-2.32.1 110840 cgqj7xswlpvhzxwri3mcqfs1fhbgnka8-erlang-23.2.1 103940 qk5v5vzwfl066zch67nxlv4x7aspf0fx-samba-4.13.4 93972 cw8brvxkzp4kmdqldsv1wkvi2cv4kq4x-python-3.8.2 64620 8zvc5mvk0xm3ygrxsgpyy5ilxb5rzjry-perl-5.30.2 56300 18hp7flyb3yid3yp49i6qcdq0sbi5l1n-guile-3.0.2 52748 nscar35x261xky08qih2ddxq1b105qwd-gtk+-3.24.24 41092 fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31 39544 2wqjj3mkqdvsvksndr2hpjpi7qqwi7kr-icu4c-66.1 35848 fi1mdh30b5q6zvplvayn68lb575xcd1k-ghostscript-with-cups-9.52 34768 01b4w3m6mp55y531kyi1g8shh722kwqm-gcc-7.5.0-lib 34188 wjmydimw608k61qxmsifkam11jwgpric-wxwidgets-3.0.5.1 24224 jv6v8p8jbjf6hpscgp3dgdfylrdhldi1-gdk-pixbuf+svg-2.40.0 18488 n8awazyldv9hbzb7pjcw76hiifmvrpvd-coreutils-8.32 18464 57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32 16596 jsqxxnaj5p8a22mrsvl679gi7jl26z4j-glib-2.62.6 16400 aza259fsrb841zwb4rjzfzs2nrsf28f1-eudev-3.2.9 16060 9z185s19zp2p9yq8gdayxgibaphxfcps-cups-2.3.3 15604 4l2il4wcxjb443xwc2arwixpq28pbfvl-cups-minimal-2.3.3 14140 02z5vgdhgxw4gcjvhx51mvy1ax4lzxmp-fftwf-3.3.8 13912 zzkly5rbfvahwqgcs7crz0ilpi7x5g5p-ncurses-6.2 13096 lv92cmzqjpb8mxygpqdvh0mkkkfi9vmz-libxcb-1.14 10876 n3pjsbpd51x6vqikfglmrdbijflammf6-gst-plugins-base-1.18.2 10588 sayvymkqjl328rsivzlp9r46337rvdmz-pulseaudio-14.0 10084 7y3lvk3xf4im8n44337mc6y0ccysvfia-font-dejavu-2.37 9888 hr1p9l1waam8lk2csdwbzaipf14h9n33-gstreamer-1.18.2 9576 a45p39mgqvfd8kjwibyr0q42k1mw7gmf-util-linux-2.35.1-lib 8812 z3vbqvpgcz7lag9qci074hjry4j3120i-shared-mime-info-1.15 I wouldn't expect to need llvm, mesa, webkit, samba, python, perl, gtk, cups, pulseaudio, etc, etc. in a production image. What would be the recommended way to minimize the derivation? Thanks, TJ