2023-11-29 12:52:46 +00:00
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#+TITLE: GUIX System Configuration
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2023-12-01 13:22:33 +00:00
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#+AUTHOR: Daniel Ziltener
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2023-12-01 14:48:18 +00:00
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#+PROPERTY: scheme-implementation guile
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2023-12-12 09:57:23 +00:00
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#+PROPERTY: header-args:scheme :comments both :session *guile*
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2023-12-01 13:22:33 +00:00
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#+begin_src emacs-lisp :results none
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(org-babel-lob-ingest "./library.org")
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#+end_src
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2023-11-29 12:52:46 +00:00
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2023-12-11 11:54:43 +00:00
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* Makefile
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#+begin_src makefile :tangle Makefile
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~/.config/guix/channels.scm:
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mkdir -p ~/.config/guix
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cp channels.scm ~/.config/guix/channels.scm
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install:
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guix archive --authorize < signing-key.pub
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guix system reconfigure ./config.scm --substitute-urls='https://ci.guix.gnu.org https://bordeaux.guix.gnu.org https://substitutes.nonguix.org'
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#+end_src
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2023-12-11 15:56:04 +00:00
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* System Installation Script
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This is to be run after setting up the partitions.
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#+begin_src sh :tangle sysinst.sh
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#!/bin/sh
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herd start cow-store /mnt
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2023-12-12 08:48:38 +00:00
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mkdir -p /mnt/etc/guix/
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cp channels.scm /mnt/etc/guix/
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mkdir -p /etc/guix
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cp channels.scm /etc/guix
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2023-12-11 15:56:04 +00:00
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guix pull
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sed -i 's|/etc/config.scm|/mnt/etc/config.scm|g' ./config.scm
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2023-12-12 08:48:38 +00:00
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guix system init ./config.scm /mnt --substitute-urls="https://ci.guix.gnu.org https://bordeaux.guix.gnu.org https://substitutes.nonguix.org"
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2023-12-11 15:56:04 +00:00
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#+end_src
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2023-11-29 12:52:46 +00:00
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* Modules
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#+NAME: module-list
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- gnu
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2023-12-01 13:32:56 +00:00
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- gnu image
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- gnu services authentication
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2023-11-29 12:52:46 +00:00
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- gnu services base
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2023-12-01 13:22:33 +00:00
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- gnu services dbus
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2023-11-29 12:52:46 +00:00
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- gnu services desktop
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2023-12-01 13:22:33 +00:00
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- gnu services linux
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2023-11-29 12:52:46 +00:00
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- gnu services networking
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- gnu services pm
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2023-12-01 13:22:33 +00:00
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- gnu services virtualization
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- gnu services xorg
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2023-11-29 12:52:46 +00:00
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- gnu system nss
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2023-12-11 11:54:43 +00:00
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- nongnu packages linux
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- nongnu system linux-initrd
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2023-11-29 12:52:46 +00:00
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2023-12-12 09:57:23 +00:00
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#+begin_src scheme :noweb yes :exports none :results output :tangle config.scm
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2023-12-01 13:32:56 +00:00
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<<list-to-use(use-call="use-modules",entries=module-list,all-parens=1)>>
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2023-12-01 13:22:33 +00:00
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#+end_src
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2023-11-29 12:52:46 +00:00
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** Service Modules
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#+NAME: service-module-list
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- desktop
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2023-12-01 13:22:33 +00:00
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- xorg
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2023-12-12 09:57:23 +00:00
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#+begin_src scheme :noweb yes :exports none :results output :tangle config.scm
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2023-12-01 13:22:33 +00:00
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<<list-to-use(use-call="use-service-modules",entries=service-module-list)>>
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#+end_src
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2023-11-29 12:52:46 +00:00
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2023-12-12 09:57:23 +00:00
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#+RESULTS:
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2023-11-29 12:52:46 +00:00
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** Package Modules
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#+NAME: package-module-list
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- bootloaders
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- certs
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- emacs
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2023-12-01 13:22:33 +00:00
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- emacs-xyz
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- fonts
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2023-12-12 09:28:30 +00:00
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- pciutils
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2023-12-01 13:22:33 +00:00
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- readline
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- terminals
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- version-control
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2023-11-29 12:52:46 +00:00
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- wm
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- xorg
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2023-12-12 09:57:23 +00:00
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#+begin_src scheme :noweb yes :exports none :results output :tangle config.scm
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2023-12-01 13:22:33 +00:00
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<<list-to-use(use-call="use-package-modules",entries=package-module-list)>>
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#+end_src
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* Configuration Definitions
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** File System
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The variable ~%local-filesystem~ extracts the file system definitions from the installer-provided
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=config.scm= file.
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#+begin_src scheme :tangle config.scm
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(define %local-filesystem
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(call-with-input-file "/etc/config.scm"
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(lambda (port)
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(read port)
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(read port)
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(eval (cadar (last-pair (read port)))
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(interaction-environment)))))
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#+end_src
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2023-12-12 09:57:23 +00:00
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#+RESULTS:
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2023-12-01 13:22:33 +00:00
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As a sibling to the former, the variable ~%local-swap~ does the same with the swap partition.
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#+begin_src scheme :tangle config.scm
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2023-12-12 09:26:28 +00:00
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(define %local-swap
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2023-12-01 13:22:33 +00:00
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(call-with-input-file "/etc/config.scm"
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(lambda (port)
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(read port)
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(read port)
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(let* ((os-list (read port))
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(os-list-length (length os-list)))
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(eval
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2023-12-01 13:34:09 +00:00
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(cadr
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2023-12-01 13:22:33 +00:00
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(list-ref os-list
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(- os-list-length 2)))
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(interaction-environment))))))
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#+end_src
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2023-12-11 11:54:43 +00:00
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** Channels
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This adds the Nonguix channel.
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#+begin_src scheme :tangle channels.scm
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;; Copy this to ~/.config/guix/channels.scm.
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(cons* (channel
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(name 'nonguix)
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(url "https://gitlab.com/nonguix/nonguix")
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;; Enable signature verification:
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(introduction
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(make-channel-introduction
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"897c1a470da759236cc11798f4e0a5f7d4d59fbc"
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(openpgp-fingerprint
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"2A39 3FFF 68F4 EF7A 3D29 12AF 6F51 20A0 22FB B2D5"))))
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%default-channels)
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#+end_src
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2023-12-01 13:22:33 +00:00
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** Packages
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#+NAME: root-packages
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- emacs
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- emacs-desktop-environment
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- font-terminus
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- git
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2023-12-11 10:59:44 +00:00
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- hwdata
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2023-12-01 13:22:33 +00:00
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- nss-certs
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- readline
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#+NAME: root-package-block
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#+begin_src scheme :noweb no-export
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(packages
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(append
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<<org-to-scheme-sym-list(input=root-packages)>>
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%base-packages))
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#+end_src
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2023-12-12 09:57:23 +00:00
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#+RESULTS: root-package-block
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2023-12-01 13:22:33 +00:00
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** Services
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#+NAME: root-services-block
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#+begin_src scheme :noweb yes :exports none :results code
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(services
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(append
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2023-12-11 10:59:44 +00:00
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<<root-modified-desktop-services>>
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2023-12-01 13:38:40 +00:00
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<<root-simple-service-block>>
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(list
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<<greeter-service>>)
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(list
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<<screen-lock-service>>)
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))
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2023-12-01 13:22:33 +00:00
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#+end_src
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*** Simple Services
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These services are unmodified, or have just few settings.
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#+NAME: root-simple-services
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| Service | Options |
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|-------------+------------------------------------------------------|
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| tlp | () |
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2023-12-01 14:30:07 +00:00
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| thermald | ((adaptive? #t)) |
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2023-12-01 13:22:33 +00:00
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| bluetooth | () |
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| earlyoom | ((minimum-available-memory 5) (minimum-free-swap 5)) |
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| inputattach | () |
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| libvirt | ((unix-sock-group "libvirt")) |
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| fstrim | () |
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| fprintd | () |
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#+NAME: root-simple-service-block
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2023-12-12 09:57:23 +00:00
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#+begin_src scheme :noweb yes :exports none :results output
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2023-12-01 13:22:33 +00:00
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<<service-converter(input=root-simple-services)>>
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#+end_src
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2023-12-11 10:59:44 +00:00
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*** Modified Desktop Services
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2023-12-11 11:54:43 +00:00
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#+NAME: nonguix-pubkey
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#+begin_src scheme :tangle keys/non-guix.pub :mkdirp yes
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(public-key (ecc (curve Ed25519) (q #C1FD53E5D4CE971933EC50C9F307AE2171A2D3B52C804642A7A35F84F3A4EA98#)))
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#+end_src
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2023-12-11 10:59:44 +00:00
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#+NAME: root-modified-desktop-services
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#+begin_src scheme :exports none :results code
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2023-12-11 11:54:43 +00:00
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(modify-services
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%desktop-services
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(delete login-service-type)
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(delete mingetty-service-type)
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(delete console-font-service-type)
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(guix-service-type config => (guix-configuration
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(inherit config)
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(substitute-urls
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(append (list "https://substitutes.nonguix.org")
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%default-substitute-urls))
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(authorized-keys
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(append (list (plain-file "non-guix.pub"
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"<<nonguix-pubkey>>")))))))
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2023-12-11 10:59:44 +00:00
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#+end_src
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2023-12-01 13:22:33 +00:00
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*** Greeter Service
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=greetd= is a broken mess, yet here we are.
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#+NAME: greeter-service
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#+begin_src scheme
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(service greetd-service-type
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(greetd-configuration
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(greeter-supplementary-groups
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(list "video" "input"))
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(terminals
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(list
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(greetd-terminal-configuration
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2023-12-01 15:19:17 +00:00
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(terminal-vt "1"))
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(greetd-terminal-configuration
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(terminal-vt "2"))
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(greetd-terminal-configuration
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(terminal-vt "3"))
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(greetd-terminal-configuration
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(terminal-vt "4"))
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#;(greetd-terminal-configuration
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2023-12-01 15:47:03 +00:00
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(terminal-vt "7")
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(terminal-switch #t)
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(default-session-command
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(greetd-wlgreet-session
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(command
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2023-12-01 15:19:17 +00:00
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(file-append swayfx "/bin/sway")))))
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2023-12-01 13:22:33 +00:00
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(greetd-terminal-configuration
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(terminal-vt "8"))))))
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#+end_src
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*** Screen Locker Service
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For some reason, this service runs on root level for Guix.
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#+NAME: screen-lock-service
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#+begin_src scheme
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(service screen-locker-service-type
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(screen-locker-configuration
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(name "swaylock")
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(program
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(file-append swaylock-effects "/bin/swaylock"))
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(using-setuid? #f)))
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#+end_src
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* Operating System
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This is the full operating system specification.
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#+begin_src scheme :noweb no-export :results code :tangle config.scm
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(operating-system
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(host-name "ziltis-machine")
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(timezone "Europe/Berlin")
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(locale "de_DE.utf8")
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(keyboard-layout
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(keyboard-layout "de" #:options '("caps:swapescape")))
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2023-12-11 11:54:43 +00:00
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(kernel linux)
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(initrd microcode-initrd)
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(firmware (list linux-firmware))
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2023-12-01 13:22:33 +00:00
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(bootloader
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(bootloader-configuration
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2023-12-01 13:34:54 +00:00
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(bootloader grub-efi-bootloader)
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2023-12-01 13:22:33 +00:00
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(targets
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'("/boot/efi"))
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(keyboard-layout keyboard-layout)))
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(file-systems %local-filesystem)
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2023-12-12 09:26:28 +00:00
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(swap-devices %local-swap)
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2023-12-01 13:22:33 +00:00
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(users
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(cons*
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(user-account
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(name "zilti")
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(group "users")
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(supplementary-groups
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'("wheel" "netdev" "audio" "video" "libvirt")))
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%base-user-accounts))
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<<root-package-block>>
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<<root-services-block>>
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(name-service-switch %mdns-host-lookup-nss))
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#+end_src
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