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Fri, 16 Sep 2022 08:25:33 -0700 (PDT) Received: from [10.8.8.17] ([37.19.221.69]) by smtp.gmail.com with ESMTPSA id a12-20020a05620a16cc00b006a5d2eb58b2sm5882715qkn.33.2022.09.16.08.25.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Sep 2022 08:25:33 -0700 (PDT) Subject: Re: [gentoo-user] Separate /usr partition To: gentoo-user@lists.gentoo.org References: <5874509.lOV4Wx5bFT@wstn> <20220914230945.489ac907@digimed.co.uk> <12071369.O9o76ZdvQC@wstn> <4745830.GXAFRqVoOG@wstn> From: Dale Openpgp: preference=signencrypt Autocrypt: addr=rdalek1967@gmail.com; prefer-encrypt=mutual; keydata= mQINBGFSciYBEADcEGMyJBSuavKO/XKUVvgkxck7Nl8Iuu8N2lcnRji/rSKg5c1Acix1ll9i oW8JBCHwvn0+Xy60BvEsqcup3YSHw5STl/bR1ePEehtnYrg8FdjdS91+B805RfnKMm69rFVI wLSBHQrSG1yxHd8CloWoEdhmVtP24buajbh114bgXd9ahtpZrCVMrWdWYUg2mEXguGV5uNAh Rf8SWxDNc79w24JxsV34a8niMUYMjzWr0rafIbzk732X38vGjVMLo/2mMpkbp9mPp++LHoY+ 0Pet8zxxdXPJSCd475kza1AD+hhSyBZXB9yknYWgyY3cZe1rGmooJSi2KX4QxO7npwLThcO1 be6KKRkd35+Fi/a1BzVOHsZMiK/gcwxEFoMd27gir4ehaeHJfFXl+65w4hj0EsOZSxrJrm2C R50g5By2czSKP1bADEygFNpIJj51AR+wM88NImG2RPtlT2maYBzazvF05g65cdHXGp1C7W5P wwwKU2DgABB2t7N7z5A69LnryBRw4zUYDRRYLTYlBlYgg+xILm2c0OrBdxJgLJa7JE50Eo25 d3PFwt9J0gYvqy6sPFLl9So0sDg9zm0hKQtXOP5kgropUFGrNoJI+mjwF4rYLRBVzZwNAvlO OhEvHubBo3mEllv4x+FeptwXZxlk7gUsdqI8AxnFB8K9wi6FVQARAQABtBtEYWxlIDxyZGFs ZWsxOTY3QGdtYWlsLmNvbT6JAk4EEwEIADgCGyMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AW IQQSG1h01ruv/WNXc3Q3RqOgiQH1GwUCYVJy8gAKCRA3RqOgiQH1G+waEACeTZCt77jnRAmQ AV7otKuZekDWiLi3Eig8tj5ZJiCNSYA/hIxzmexRP0GMqjitcXK1iGwWcvMzzvIq30GAjIfB 4BR38cnXbtBa6fNewiT7QaZe/Hn6yBRldXNQypzbHy+/o27bUEy+oX4rE7etUgEHQAjuw7xz XFWg4tH1/KJvsOVY5upnWc5LdxYhsuQ3dQD4b22GsK0pOBDfb9PiirYM8eGKvrVuq4E/c75z lDDFhINl18lNZ9D0ZFL3IkTjHsAAqFH9uhnnEB8CWdHbBewPEfRaOhBUYWZ3Q8uTkmDgZT8q D9jlvLEdw7Nh2ApdxoepnI/4D+ql2Gr4DtH7SEPydr5gcf1Qr/2bXRb1hAYnIVcbncs/Bm3Z bkRKPVWMfE3Fusa+p5hMzixk0YysMaTHlc7mYRYAEZGnPMXnmcCbetwARU7A0yz1M1kCMOAQ Lsz8KH5kv3cRenMB6SFfjND2JfAK61H5TtnPq3L8noS2ZykRYxq9Nm3X64O1tJojIKBoZFr8 AwYNCvqC6puUyGMuzHPh7jPof8glfrrEKIYUvNPGMDoVX3IGetxh/9l6NcxgFA4JGoR+LS3C zmeNrwlllAe3OEUfKoWVQ+pagpSdM+8hHolaSda4Ys66Z3fCR4ZvcTqfhTAVskpqdXa4isAk 7vTcXu3L499ttywEp7rJTbkCDQRhUnImARAAncUdVhmtRr59zqpTUppKroQYlzR0jv8oa7DG K4gakTAT2N7evnI9wpssmzyVk8VEiLzhnFQ/Ol3FRt6hZCXDJt0clyHOyTfvz/MNFttWuZTc mLpSvmRR6VRjAH+Tz3Eam2xUw3PGuH97BcXQ3NnX3msv1UDxtxxBu6e2YrdeOhrCUSgzokcJ 98ChUNy934cgepPybAI12lSWqVFQ1aG7jExZfiUk+333fPSDbpKoZbTW5YJLXbycmW/C1IWL qYQyNjRWKaGoJtUWFhhmNiOQct7n90aKivNVPavmN+UQ9LlMaINtf9T6XCzLfogCFsulDCDJ 0yNQLDTurHaB4E71xoctgXmLLq9z1RQ0W2XiVAAOZQj6K3+d0AOUjDhCQ2QW8dUSq0ckkZXV DKVJOGS8Nhf2eIWIqRnP3AcUiiaiFGqUaVUmUAZ6h/oJmgghEu/1S+pcuUKU5i69+XCZ3hH2 Jzwzbf7K+FAIkOhCfHncF8i1N1pk00pOVykNnqHTfFo3qFusHt0ZWgXVnnn4pYdXqZNoDhvF BRE5Vm4k/k96Pw8HRx6Os6eFSRrlqGzRgqsu86FekxusXB9UGv4lJhtU/J+8MRWsh22K718s DbQnABicGKFz1qQlWvcf59oTByhLINJCBt1WXl+TzJDXepr3QSkqmK41dO9Hob97C9dMiK8A EQEAAYkCNgQYAQgAIAIbDBYhBBIbWHTWu6/9Y1dzdDdGo6CJAfUbBQJhUnLyAAoJEDdGo6CJ AfUbVHIQAKSWw620vPhR3A/njU2z77F3z/Jk+HTKdE3fIyWSWdkYN7CBFL0NguOMP30WZ+qE sJhZu7T5hf251MwQUUt27xlfnKYOmQs7CqONlXuXlGZI6WufrUjxNcVz+5gJsqvUWuuJWsgg sDmE92IBnfG/f81fPHWQyfr/SF4wYDMyoFp5xCCQpp1zB63iuFvvrhxBkEHzmbRtVDOhl0Xp BVEDR1w3QRACw9QJD/KM05Czv9JNQYlwinWO/OaQ9cMlUpKLgswUPg9IZ5vucxScfuAUA5uC B1jlAQ8ZPlVukBmbEv5RGOv+lpuEbA3YDMVtEeH4YMFbjt/+vH3Cr2vTbp5JlpByLburJEH0 WXZLUawEfUsZvVwpOuJK75vaa2HYXee+Cb3iCIzwfIfctdlqzUcbGRczlRNM59hpvj4z29Gh 3kAxVHItAYq54ikxQ9l4hQ8s9sLYPbX/WtcBxNX8crBSw0FLnmzGleVEtBHyqtt5CLzQNgrj GYWl1vKDUmRPw1CdZ1c+fMN9CY11jOM5B5ZnqZWfDeVYO2iJ5SuvTycChexCb8WYn1bdCBIo bBtga2RBXbVt4Mh9E4owsszefn51MwfjXxB20Fc5k3GU1AVpTCMs3ayYCzo0b2pvEvdjtDcA CYLEFPWgaFX9iQAM/CDfKvTtvgGWpqtCL2raq/mQoJEU Message-ID: <848738e1-9bd4-d907-84b6-f7af73e801a8@gmail.com> Date: Fri, 16 Sep 2022 10:25:31 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0 SeaMonkey/2.53.13 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 In-Reply-To: <4745830.GXAFRqVoOG@wstn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Archives-Salt: 41fec538-704d-44c5-965e-eba06cf50a17 X-Archives-Hash: 694443d9ba2e6894c6dcd9a20748e490 Peter Humphrey wrote: > On Thursday, 15 September 2022 09:57:44 BST I wrote: >> On Wednesday, 14 September 2022 23:09:59 BST Neil Bothwick wrote: >>> On Wed, 14 Sep 2022 16:50:45 +0100, Peter Humphrey wrote: >>>> I'm thinking of separating /usr onto its own partition so that I can >>>> have it mounted read-only except while updating it. I'd prefer not to >>>> have to make an init thingy, not having needed one up to now. Besides, >>>> some machines have things like early-ucode or amd-uc. >>> Most of this has already been answered, except for your final point. You >>> can load more than one initrd at boot, so you can still apply microcode >>> updates. For example, with systemd-boot >>> >>> title Desktop >>> version 5.15.59-gentoo >>> linux /vmlinuz-5.15.59-gentoo >>> options root=LABEL=blah blah >>> initrd /amd-uc.img >>> initrd /initramfs-5.15.59-gentoo.img >>> >>> I use dracut to create the initrd, which is so straighforward even Dale >>> can't break it ;-) >> : >> :) >> >> That seems to be the way to go then - even dinosaurs die out in the end. >> Perhaps Dale will show us the command he referred to. > Well, it's taken a few hours, but I have it working. Just a few wrinkles to > clear up: > > 1. dracut: 90crypt: Could not find any command of '/lib/systemd/systemd- > cryptsetup cryptsetup'! > > ...and similar for bluetooth. > > What do I have to include in /etc/dracut.conf.d/mine.conf to silence these? I > already omit the relevant modules: > > $ grep -e crypt -e blue /etc/dracut.conf.d/mine.conf > omit_dracutmodules+=" bluetoothd " > omit_dracutmodules+=" systemd-cryptsetup " > omit_dracutmodules+=" cryptsetup " > > 2. dracut: No KEYMAP configured. > > $ grep i18n /etc/dracut.conf.d/mine.conf > i18n_vars="/etc/conf.d/keymaps:KEYMAP /etc/conf.d/keymaps:WINDOWKEYS / > etc/conf.d/consolefont:FONT" > > Notice that only KEYMAP is complained about. The FONT in consolefont points to > /usr as well as KEYMAP. > On the ones you want to omit, is there supposed to be a space in there?  Should it be like this instead: omit_dracutmodules+="bluetoothd" omit_dracutmodules+="systemd-cryptsetup" omit_dracutmodules+="cryptsetup" It may not matter but then again, it just might.  Worth a try I'd guess.  Hope that helps.  Dale :-)  :-)  P. S.  Finally, someone broke it.  ROFLMBO