220 lines
9.1 KiB
Scheme
220 lines
9.1 KiB
Scheme
(define-module (base-system)
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#:use-module (homelab)
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#:use-module (gnu)
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#:use-module (guix gexp)
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#:use-module (nongnu packages linux)
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#:use-module (gnu packages vim)
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#:use-module (gnu system nss)
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#:use-module (gnu packages certs)
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#:use-module (gnu services pm)
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#:use-module (gnu services vpn)
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#:use-module (gnu packages vpn)
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#:use-module (gnu services networking)
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#:use-module (gnu packages networking)
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#:use-module (gnu services ssh)
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#:use-module (gnu packages dns)
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#:use-module (gnu packages openldap)
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#:use-module (gnu services kerberos)
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#:use-module (gnu packages kerberos)
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#:use-module (gnu packages admin)
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#:use-module (gnu packages shells)
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#:use-module (gnu services desktop)
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#:use-module (gnu packages gnome)
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#:use-module (gnu packages wm)
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#:use-module (gnu services xorg)
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#:use-module (gnu packages suckless)
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#:use-module (gnu packages gnuzilla)
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#:use-module (gnu packages terminals)
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#:use-module (gnu packages virtualization)
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#:use-module (gnu packages version-control)
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#:use-module (nongnu system linux-initrd)
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#:use-module (gnu system setuid)
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#:use-module (ice-9 exceptions))
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(define-public get-env-default
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(lambda (env default)
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(or
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(getenv env)
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default)))
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(define kadmin-prefix
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(get-env-default "KADMIN_PREFIX" "kadmin."))
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(define kdc-prefix
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(get-env-default "KDC_PREFIX" "kadmin."))
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(define-public %domain-caps
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(get-env-default "DOMAIN_CAPS" "METZNET.CA"))
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(define-public %domain-name
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(get-env-default "DOMAIN_NAME" "metznet.ca"))
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(define-public %domain-kadmin (string-append kadmin-prefix %domain-name))
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(define-public %domain-kdc (string-append kdc-prefix %domain-name))
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(define-public %my-base-user-accounts (append (list
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(user-account
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(name "root")
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(group "root")
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(uid 0)
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(password (crypt "root" "$6$salt"))
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(shell (file-append zsh "/bin/zsh"))))
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%base-user-accounts))
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(define-public %my-base-groups (append (list
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(user-group
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(system? #t)
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(name "realtime"))
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(user-group
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(system? #t)
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(name "usb")))
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%base-groups))
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(define-public %my-base-packages (append (list metznet-system openldap git neovim zsh nss-certs mit-krb5 openvpn openresolv) %base-packages))
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(define-public %my-desktop-packages (append (list i3-wm i3status dmenu alacritty icecat) %my-base-packages))
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(define-public %my-server-packages (append (list isc-dhcp) %my-base-packages))
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(define-public %desktop-setuid-programs (append
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(list (setuid-program
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(program #~(string-append #$openvpn "/sbin/openvpn")))
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(setuid-program
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(program #~(string-append #$openresolv "/sbin/resolvconf"))))
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%setuid-programs))
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(define (krb5-config kdc-server kadmin) (krb5-configuration
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(default-realm %domain-caps)
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(allow-weak-crypto? #t)
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(rdns? #f)
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(realms (list (krb5-realm
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(name %domain-caps)
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(admin-server kadmin)
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(kdc kdc-server))))))
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(define pam-krb5-config (pam-krb5-configuration
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(pam-krb5 pam-krb5)
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(minimum-uid 1000)))
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(define-public %default-keyboard-layout (keyboard-layout "us"))
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(define-public %kvm-udev-rule
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(udev-rule
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"65-kvm.rules"
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"KERNEL==\"KVM\", GROUP=\"libvirt\", MODE=\"0660\""))
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(define-public %usb-udev-rule
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(udev-rule
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"51-usb.rules"
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(string-append "SUBSYSTEM==\"usb\", GROUP=\"usb\"\n"
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"SUBSYSTEM==\"usbmisc\", GROUP=\"usb\"")))
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(define %tun-udev-rule
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(udev-rule
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"90-tun.rules"
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"KERNEL==\"tun\", GROUP=\"netdev\", MODE=\"0660\", OPTIONS+=\"static_node=net/tun\""))
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(define %backlight-udev-rule
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(udev-rule
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"55-backlight.rules"
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"RUN+=\"/bin/chgrp video /sys/class/backlight/intel_backlight/brightness\""))
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(define-public %my-desktop-services
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(append (list (service openssh-service-type)
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(service krb5-service-type (krb5-config %domain-kdc %domain-kadmin))
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(service pam-krb5-service-type pam-krb5-config)
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;(set-xorg-configuration
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; (xorg-configuration
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; (keyboard-layout %default-keyboard-layout)))
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)
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(modify-services %desktop-services
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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 "nonguix.pub"
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"(public-key
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(ecc
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(curve Ed25519)
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(q #C1FD53E5D4CE971933EC50C9F307AE2171A2D3B52C804642A7A35F84F3A4EA98#)))"))
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%default-authorized-guix-keys))))
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(elogind-service-type config =>
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(elogind-configuration (inherit config)
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(handle-lid-switch-external-power 'suspend)))
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(udev-service-type config =>
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(udev-configuration (inherit config)
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(rules (append (list %tun-udev-rule
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%backlight-udev-rule)
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(udev-configuration-rules config)))))
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(network-manager-service-type config =>
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(network-manager-configuration (inherit config)
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(vpn-plugins (list network-manager-openvpn)))))))
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(define-public %my-base-services (append (list
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(service openssh-service-type)
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(service krb5-service-type (krb5-config %domain-kdc %domain-kadmin))
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(service pam-krb5-service-type pam-krb5-config))
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%base-services))
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(define-public %my-server-services (append (list
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(service dhcp-client-service-type)
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(openvpn-client-service
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#:config (openvpn-client-configuration
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(openvpn openvpn)
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(pid-file "/var/run/openvpn/client.pid")
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(persist-key? #f)
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(tls-auth "/etc/openvpn/ta.key"))))
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%my-base-services))
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(define-public base-operating-system
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(operating-system
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;; Hostname and localization information
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(host-name "base")
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(timezone "America/Edmonton")
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(locale "en_CA.utf8")
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(keyboard-layout %default-keyboard-layout)
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;; Kernel and firmware definitions
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(kernel linux)
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(kernel-arguments (append '("console=ttyS0") %default-kernel-arguments))
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(firmware (list linux-firmware))
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(initrd microcode-initrd)
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;; Grub UEFI Bootloader installed to /boot/efi
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(bootloader
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(bootloader-configuration
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(bootloader grub-efi-bootloader)
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(targets '("/boot/efi"))
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(keyboard-layout keyboard-layout)))
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(file-systems (cons*
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(file-system
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(mount-point "/boot/efi")
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(device "/dev/vda1")
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(type "vfat")
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(check? #f))
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(file-system
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(mount-point "/")
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(device "/dev/vda3")
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(type "xfs")
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(check? #f))
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%base-file-systems))
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(users %my-base-user-accounts)
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(groups %my-base-groups)
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(packages %my-base-packages)
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(services %my-base-services)))
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(define-public base-server-system
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(operating-system
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(inherit base-operating-system)
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(host-name "base-server")
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(packages %my-server-packages)
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(services %my-server-services)))
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(define-public base-desktop-system
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(operating-system
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(inherit base-operating-system)
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(host-name "base-desktop")
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(setuid-programs %desktop-setuid-programs)
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(packages %my-desktop-packages)
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(services %my-desktop-services)))
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