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Author SHA1 Message Date
Dustin 43e1df1a93 Update Aimee OS
dustin/photoframe2/pipeline/pr-main This commit looks good Details
2025-01-02 13:15:42 -06:00
Dustin c0158d134d prepare: Never sync Portage repos
To minimize unexpected changes between builds, I'm going to schedule a
separate task to sync the Portage repositories.  This way, we know that
two runs in a row from the same source will have the same packages,
unless we have specifically updated Portage.
2025-01-02 13:15:29 -06:00
Dustin bab1684198 overlay: Add authorized SSH keys for root
Adding my personal keys so I can manage the system remotely.
2025-01-02 13:15:29 -06:00
Dustin ddf7626283 kernel: Enable user namespaces for Firefox
Firefox complains about "security features" not working if this is not
enabled.
2025-01-02 13:15:29 -06:00
Dustin 61f254b594 exclude: Omit systemd-ssh-generator
This thing is pointless.

Unfortunately, we cannot use Portage's `INSTALL_MASK` feature as it
doesn't work for symbolic links. Since _systemd_ installs symlinks in
`/etc/ssh` that point to files we would mask, those symlinks would point
to nothing, which would cause `sshd` to fail to start as it is unable to
open those files.  Thus, we have to omit these files by excluding them
from the squashfs image.
2025-01-02 13:15:29 -06:00
Dustin dd89e700b0 kernel: Enable BPF firewall for systemd
_systemd_ complains if this is not enabled, as it prevents certain
sandbox features from working.
2025-01-02 13:15:29 -06:00
Dustin 6212c04f6b kernel/firmware: Support RPi GPU, touchscreen
Getting the Raspberry Pi 4 GPU and 7-inch Touch Display 2 working was
quite challenging.  Several kernel drivers are needed, beyond the
obvious VC4 and V3D, like voltage regulators and backlight controls.
Even with all the drivers enabled, I still had trouble getting
`/dev/dri/card1` (the display device, as opposed to `/dev/dri/card0`,
the 3D rendering device) to appear until I explicitly enabled the
`vc4-kms-dsi-ili9881-7inch` device tree overlay.  I am not entirely sure
why this is necessary, since `display_auto_detect` supposedly should
have added this overlay automatically.  I am also not sure how it would
work if I wanted to use an HDMI monitor instead of the DSI panel, but
fortunately, for this project, that's not necessary.
2025-01-02 13:15:29 -06:00
Dustin b3fa910a6a Begin implementing kiosk browser
This commit introduces the _kiosk.service_ unit, which launches `sway`
to start a Wayland session, which in turn launches Firefox.  The
`policies.json` file configures Firefox in a sort of kiosk mode,
disabling most features and blocking all but the desginated sites.
Unfortunately, running `firefox --kiosk` doesn't actually work: Firefox
apparently runs, but doesn't draw anything on the screen.

Note that we have to launch Firefox by its "real" path, since
`/usr/bin/firefox` is a Bash script, and Bash is not installed.
Fortunately, the wrapper script doesn't do anything we really care
about, so bypassing it is fine.
2025-01-02 12:59:57 -06:00
Dustin 216bdfde50 ci: archive build logs on failure 2025-01-02 12:23:26 -06:00
Dustin 6dfea85036 Install Firefox from Gentoo binpkg
Unfortunately, even building Firefox with GCC fails:

> 3:30.02 [gecko-profiler 0.1.0] /../lib/gcc/aarch64-unknown-linux-gnu/14/include/g++-v14/cstdlib:79:15: fatal error: 'stdlib.h' file not found
> 3:30.02 [gecko-profiler 0.1.0] thread 'main' panicked at tools/profiler/rust-api/build.rs:104:10:
> 3:30.02 [gecko-profiler 0.1.0] Unable to generate bindings: ClangDiagnostic("/../lib/gcc/aarch64-unknown-linux-gnu/14/include/g++-v14/cstdlib:79:15: fatal error: 'stdlib.h' file not found\n")

Clearly, something is misconfigured, because `stdlib.h` does indeed
exist.  I am not sure what, though, and I am getting tired of messing
with this.

Fortunately, the official Gentoo binary package project has a build of
_www-client/firefox_ for ARM64.  It has a rather different USE flag
configuration than what we did, though, so we have to pull in quite a
few more dependencies.

We can't just add _www-client/firefox_ to `install.packages` because
Aimee OS runs `emerge` with `--getbinpkgonly`, which implies
`--binpkg-changed-deps=y`.  This since we want to build everything
_except_ Firefox locally, the dependency graph is quite a bit different,
so Portage ignores the binary package and will try to build
_www-client/firefox_ from source.

To work around this limitation, we need to install Firefox manually in
the `customize.sh` script in two phases.  First, we install all of its
dependencies in the build root (`/usr/aarch64-…`), but not Firefox
itself, to get binpkgs for them.  Then, we install _www-client/firefox_
in the target root (`/mnt/gentoo`) with the `--getbinpkg` and
`--usepkgonly` flags.

Hopefully, one day I can figure out how to cross-compile Firefox (and it
doesn't take days to build once I do), and we can remove this hackery.
2025-01-02 12:23:26 -06:00
20 changed files with 230 additions and 21 deletions

@ -1 +1 @@
Subproject commit 554063e1f4e316a6d3087a27076e0c6d5a34fca1
Subproject commit b43e8319f4655ccef463100f198e45c30401c27b

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@ -1,2 +1,5 @@
sys-boot/raspberrypi-firmware
sys-boot/u-boot
x11-libs/gtk+
media-libs/mesa
media-video/ffmpeg

5
ci/Jenkinsfile vendored
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@ -34,5 +34,10 @@ pipeline {
archiveArtifacts '*'
}
}
failure {
dir('/var/tmp/portage') {
archiveArtifacts '*/*/temp/*.log'
}
}
}
}

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@ -32,6 +32,9 @@ spec:
subPath: distfiles
- mountPath: /var/db/repos/gentoo
name: portage
- mountPath: /var/tmp
name: workspace-volume
subPath: tmp
hostUsers: false
volumes:
- name: binpkgs

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@ -1,12 +1,8 @@
arm_64bit=1
arm_boost=1
start_x=1
bootcode_delay=0
boot_delay=0
gpu_mem=32
kernel=u-boot.bin
enable_uart=1
@ -14,4 +10,10 @@ dtoverlay=miniuart-bt
dtparam i2c_arm=on
device_tree=bcm2711-rpi-4-b.dtb
display_auto_detect=1
dtoverlay=vc4-kms-v3d
dtoverlay=vc4-kms-dsi-ili9881-7inch
max_framebuffers=2
disable_fw_kms_setup=1
disable_overscan=1
dtparam=audio=on

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@ -1,6 +1,18 @@
#!/bin/sh
# vim: set sw=4 ts=4 sts=4 et :
. "${CONFIGDIR:=${PWD}}"/config
O=$1
export PORTAGE_CONFIGROOT="$O"/portage
if [ ! -f /mnt/gentoo/usr/lib64/firefox/firefox ]; then
${target}-emerge -vbknuUDj --onlydeps --with-bdeps=n www-client/firefox:esr
PORTAGE_BINHOST=https://distfiles.gentoo.org/releases/arm64/binpackages/23.0/arm64 \
${target}-emerge -vgKnj --root=/mnt/gentoo www-client/firefox:esr
fi
passwd -R /mnt/gentoo -d root
systemctl --root=/mnt/gentoo enable wpa_supplicant@wlan0
systemctl --root=/mnt/gentoo set-default graphical.target

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@ -1,2 +1,3 @@
gui-wm/sway
net-wireless/wpa_supplicant
www-client/firefox
media-video/pipewire

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@ -45,12 +45,65 @@ CONFIG_IPV6=y
CONFIG_IPV6_SIT=m
CONFIG_IPV6_SIT_6RD=m
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_GOODIX=m
CONFIG_TOUCHSCREEN_EDT_FT5X06=m
CONFIG_TOUCHSCREEN_RASPBERRYPI_FW=m
CONFIG_REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY=m
CONFIG_REGULATOR_RASPBERRYPI_TOUCHSCREEN_V2=m
# CONFIG_MEDIA_CEC_SUPPORT is not set
# CONFIG_MEDIA_SUPPORT is not set
# CONFIG_SOUND is not set
# CONFIG_SND is not set
# CONFIG_SND_SOC is not set
CONFIG_DRM=m
CONFIG_DRM_KMS_HELPER=m
CONFIG_DRM_LOAD_EDID_FIRMWARE=y
CONFIG_DRM_DISPLAY_HELPER=m
CONFIG_DRM_GEM_SHMEM_HELPER=m
CONFIG_DRM_SCHED=m
CONFIG_DRM_PANEL_SIMPLE=m
CONFIG_DRM_PANEL_ILITEK_ILI9806E=m
CONFIG_DRM_PANEL_ILITEK_ILI9881C=m
CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN=y
CONFIG_DRM_DISPLAY_CONNECTOR=m
CONFIG_DRM_TOSHIBA_TC358762=m
CONFIG_DRM_SIMPLE_BRIDGE=m
CONFIG_DRM_V3D=m
CONFIG_VC4=m
CONFIG_DRM_VC4_HDMI_CEC=y
CONFIG_DRM_RP1_DSI=m
CONFIG_DRM_RP1_DPI=m
CONFIG_DRM_RP1_VEC=m
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=m
CONFIG_FB_BCM2708=y
CONFIG_FB_SIMPLE=y
CONFIG_FB_SSD1307=m
CONFIG_FB_RPISENSE=m
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_IOMEM_HELPERS=y
CONFIG_FB_BACKLIGHT=m
CONFIG_BACKLIGHT_CLASS_DEVICE=m
CONFIG_BACKLIGHT_PWM=m
CONFIG_BACKLIGHT_RPI=m
CONFIG_BACKLIGHT_LM3630A=m
CONFIG_BACKLIGHT_GPIO=m
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_BCM_VC_SM_CMA=m
CONFIG_SOUND=y
CONFIG_SND=m
# CONFIG_SND_PCM_TIMER is not set
# CONFIG_SND_SUPPORT_OLD_API is not set
# CONFIG_SND_PROC_FS is not set
# CONFIG_SND_CTL_FAST_LOOKUP is not set
# CONFIG_SND_DRIVERS is not set
# CONFIG_SND_PCI is not set
# CONFIG_SND_SPI is not set
# CONFIG_SND_USB is not set
CONFIG_SND_SOC=m
CONFIG_SND_BCM2835_SOC_I2S=m
CONFIG_AUDIT=y
CONFIG_SECURITY=y
@ -59,11 +112,15 @@ CONFIG_SECURITY_SELINUX=y
CONFIG_DEFAULT_SECURITY_SELINUX=y
# DEFAULT_SECURITY_DAC is not set
CONFIG_BPF_SYSCALL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_MEMCG=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_BPF=y
CONFIG_BLK_CGROUP=y
CONFIG_USER_NS=y
CONFIG_I2C_HID_OF_GOODIX=m
CONFIG_USB_DWC2=m
CONFIG_USB_DWC2_PCI=m
CONFIG_USB_ACM=m

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@ -0,0 +1,54 @@
{
"policies": {
"BlockAboutAddons": true,
"BlockAboutConfig": true,
"BlockAboutProfiles": true,
"CaptivePortal": false,
"DisableDeveloperTools": true,
"DisableFeedbackCommands": true,
"DisableFirefoxScreenshots": true,
"DisableFirefoxSutudies": true,
"DisableFormHistory": true,
"DisableMasterPasswordCreation": true,
"DisablePasswordReveal": true,
"DisablePocket": true,
"DisablePrivateBrowsing": true,
"DisableProfileImport": true,
"DisableProfileRefresh": true,
"DisableSecurityBypass": true,
"DisableSetDesktopBackground": true,
"DNSOverHTTPS": {
"Enabled": false,
"Locked": true
},
"DontCheckDefaultBrowser": true,
"Homepage": {
"URL": "https://homeassistant.pyrocufflink.blue/dashboard-rosalina",
"Locked": true,
"StartPage": "homepage-locked"
},
"NewTabPage": false,
"NoDefaultBookmarks": true,
"OfferToSaveLogins": false,
"OverrideFirstRunPage": "",
"OverridePostUpdatePage": "",
"PasswordManagerEnabled": false,
"Preferences": {
"browser.sessionstore.resume_from_crash": {
"Value": false
},
"datareporting.policy.dataSubmissionPolicyBypassNotification": {
"Value": true
},
"extensions.activeThemeID": {
"Value": "firefox-compact-dark@mozilla.org"
}
},
"WebsiteFilter": {
"Block": ["<all_urls>"],
"Exceptions": [
"https://*.pyrocufflink.blue/*"
]
}
}
}

7
overlay/etc/pam.d/kiosk Normal file
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@ -0,0 +1,7 @@
account required pam_localuser.so
session optional pam_loginuid.so
session required pam_env.so envfile=/etc/profile.env
session required pam_limits.so
session required pam_env.so
session required pam_systemd.so

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@ -0,0 +1,14 @@
# vim: set ft=swayconfig :
output DSI-1 resolution 720x1280 transform 90
input * {
map_to_output DSI-1
}
exec gsettings set org.gnome.desktop.interface gtk-theme Adwaita-dark
exec gsettings set org.gnome.desktop.interface color-scheme prefer-dark
exec /usr/lib64/firefox/firefox
for_window [title="Mozilla Firefox"] fullscreen

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@ -0,0 +1,4 @@
sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAINZCN2cxMDwedJ1Ke23Z3CZRcOYjqW8fFqsooRus7RK0AAAABHNzaDo= dustin@rosalina.p
yrocufflink.blue
sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIAB6xTCSNz+AcQCWcyVKs84tThXN4wpLgCo2Lc48L6EsAAAABHNzaDo= dustin@luma.pyroc
ufflink.blue

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@ -0,0 +1,3 @@
enable wpa_supplicant@.service wlan0
enable kiosk.service

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@ -0,0 +1,31 @@
[Unit]
After=systemd-user-sessions.service plymouth-quit-wait.service
Before=graphical.target
ConditionPathExists=/dev/tty1
Wants=dbus.socket systemd-logind.service
After=dbus.socket systemd-logind.service
Conflicts=getty@tty1.service
After=getty@tty1.service
Wants=time-sync.target
After=time-sync.target
[Service]
StateDirectory=%N
CacheDirectory=%N
Environment=XDG_CACHE_HOME=%C/%N
ExecStart=/usr/bin/sway -c /etc/sway/kiosk.conf
User=kiosk
StandardInput=tty
StandardOutput=tty
StandardError=journal
TTYPath=/dev/tty1
TTYReset=yes
TTYVHangup=yes
TTYVTDisallocate=yes
PAMName=kiosk
UtmpMode=user
UtmpIdentifier=tty1
[Install]
WantedBy=graphical.target
Alias=display-manager.service

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@ -0,0 +1,2 @@
g kiosk -
u kiosk - "Kiosk User" /var/lib/kiosk /bin/sh

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@ -1 +1 @@
USE="${USE} -X wayland"
USE="${USE} wayland"

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@ -1 +0,0 @@
dev-libs/nss ~amd64

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@ -2,5 +2,14 @@ media-libs/harfbuzz -cairo
media-libs/libvpx postproc
media-libs/mesa -llvm wayland
media-video/ffmpeg openssl -gnutls
www-client/firefox -clang -telemetry dbus wayland
# Must match USE flags of the www-client/firefox package on the
# offical Gentoo binhost
www-client/firefox X clang dbus gmp-autoupdate gnome-shell jumbo-build pulseaudio system-av1 system-harfbuzz system-icu system-jpeg system-libevent system-libvpx system-webp telemetry wayland LLVM_SLOT: 19 -17 -18
x11-libs/cairo X
x11-libs/gtk+ wayland
media-libs/libglvnd X
# Firefox requires a PulseAudio-compatible sound server; we use Pipewire
media-video/pipewire sound-server
media-libs/libcanberra udev alsa

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@ -1,14 +1,10 @@
#!/bin/sh
if [ ! -f /var/db/repos/gentoo/metadata/timestamp ]; then
emerge-webrsync
fi
if [ "$(find /var/db/repos/gentoo/metadata -newermt '-24 hours' | wc -l)" -eq 0 ]; then
emaint sync
fi
. "${CONFIGDIR:=${PWD}}"/config
mkdir -p /etc/portage/package.use
mkdir -p /etc/portage/make.conf
echo 'virtual/libudev systemd' >> /etc/portage/package.use/systemd
cp portage/package.use/firefox /etc/portage/package.use/
cp portage/make.conf/introspection.conf /etc/portage/make.conf/
cp portage/make.conf/wayland.conf /etc/portage/make.conf/
@ -17,3 +13,5 @@ echo 'VIDEO_CARDS=""' > /etc/portage/make.conf/videocards.conf
xargs -r emerge -vbknuUj --rebuilt-binaries=y --color=y <<EOF
dev-libs/nss
EOF
[ -d /etc/portage/gnupg ] || getuto -v

5
squashfs.exclude Normal file
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@ -0,0 +1,5 @@
etc/ssh/ssh_config.d/20-systemd-ssh-proxy.conf
etc/ssh/sshd_config.d/20-systemd-userdb.conf
usr/lib/systemd/ssh_config.d
usr/lib/systemd/sshd_config.d
usr/lib/systemd/system-generators/systemd-ssh-generator