Systemctl-logind.service fail to start

[potiron@ubuntu ~]$ systemctl status
● ubuntu
    State: degraded
    Units: 527 loaded (incl. loaded aliases)
     Jobs: 0 queued
   Failed: 1 units
    Since: Wed 2023-07-19 23:40:21 CEST; 1h 40min left
  systemd: 253.5-1.fc38
  Tainted: local-hwclock
   CGroup: /
           ├─init.scope
           │ └─1 /usr/lib/systemd/systemd rhgb --switched-root --system --deser>
           ├─system.slice
           │ ├─ModemManager.service
           │ │ └─1061 /usr/sbin/ModemManager
           │ ├─NetworkManager.service
           │ │ └─942 /usr/sbin/NetworkManager --no-daemon
           │ ├─abrt-journal-core.service
           │ │ └─1046 /usr/bin/abrt-dump-journal-core -D -T -f -e
           │ ├─abrt-oops.service
           │ │ └─1048 /usr/bin/abrt-dump-journal-oops -fxtD
           │ ├─abrt-xorg.service
           │ │ └─1049 /usr/bin/abrt-dump-journal-xorg -fxtD
           │ ├─abrtd.service
lines 1-23...skipping...
● ubuntu
    State: degraded
    Units: 527 loaded (incl. loaded aliases)
     Jobs: 0 queued
   Failed: 1 units
    Since: Wed 2023-07-19 23:40:21 CEST; 1h 40min left
  systemd: 253.5-1.fc38
  Tainted: local-hwclock
   CGroup: /
           ├─init.scope
           │ └─1 /usr/lib/systemd/systemd rhgb --switched-root --system --deserialize=35
           ├─system.slice
           │ ├─ModemManager.service
           │ │ └─1061 /usr/sbin/ModemManager
           │ ├─NetworkManager.service
           │ │ └─942 /usr/sbin/NetworkManager --no-daemon
           │ ├─abrt-journal-core.service
           │ │ └─1046 /usr/bin/abrt-dump-journal-core -D -T -f -e
           │ ├─abrt-oops.service
           │ │ └─1048 /usr/bin/abrt-dump-journal-oops -fxtD
           │ ├─abrt-xorg.service
           │ │ └─1049 /usr/bin/abrt-dump-journal-xorg -fxtD
           │ ├─abrtd.service
           │ │ └─989 /usr/sbin/abrtd -d -s
           │ ├─accounts-daemon.service
           │ │ └─957 /usr/libexec/accounts-daemon
           │ ├─alsa-state.service
           │ │ └─1051 /usr/sbin/alsactl -s -n 19 -c -E ALSA_CONFIG_PATH=/etc/alsa/alsactl.conf --initfile=/lib/alsa/init/00main rdaemon
           │ ├─auditd.service
           │ │ └─905 /sbin/auditd
           │ ├─avahi-daemon.service
           │ │ ├─946 "avahi-daemon: running [ubuntu.local]"
           │ │ └─995 "avahi-daemon: chroot helper"
           │ ├─bluetooth.service
           │ │ └─947 /usr/libexec/bluetooth/bluetoothd
           │ ├─bolt.service
           │ │ └─4581 /usr/libexec/boltd
           │ ├─chronyd.service
           │ │ └─966 /usr/sbin/chronyd -F 2
           │ ├─colord.service
           │ │ └─1420 /usr/libexec/colord
           │ ├─cups.service
           │ │ └─1056 /usr/sbin/cupsd -l
           │ ├─dbus-broker.service
           │ │ ├─1002 /usr/bin/dbus-broker-launch --scope system --audit
           │ │ └─1004 dbus-broker --log 4 --controller 9 --machine-id 2439b2d2c5bd498c862d9e0d02ac6b31 --max-bytes 536870912 --max-fds 4096 --max-matches 131072 --audit
           │ ├─fwupd.service
           │ │ └─2897 /usr/libexec/fwupd/fwupd
           │ ├─gdm.service
           │ │ └─1098 /usr/sbin/gdm
           │ ├─gssproxy.service
           │ │ └─1063 /usr/sbin/gssproxy -D
           │ ├─low-memory-monitor.service
           │ │ └─952 /usr/libexec/low-memory-monitor
           │ ├─pcscd.service
           │ │ └─1554 /usr/sbin/pcscd --foreground --auto-exit
lines 1-56























































● ubuntu
    State: degraded
    Units: 527 loaded (incl. loaded aliases)
     Jobs: 0 queued
   Failed: 1 units
    Since: Wed 2023-07-19 23:40:21 CEST; 1h 40min left
  systemd: 253.5-1.fc38
  Tainted: local-hwclock
   CGroup: /
           ├─init.scope
           │ └─1 /usr/lib/systemd/systemd rhgb --switched-root --system --deserialize=35
           ├─system.slice
           │ ├─ModemManager.service
           │ │ └─1061 /usr/sbin/ModemManager
           │ ├─NetworkManager.service
           │ │ └─942 /usr/sbin/NetworkManager --no-daemon
           │ ├─abrt-journal-core.service
           │ │ └─1046 /usr/bin/abrt-dump-journal-core -D -T -f -e
           │ ├─abrt-oops.service
           │ │ └─1048 /usr/bin/abrt-dump-journal-oops -fxtD
           │ ├─abrt-xorg.service
           │ │ └─1049 /usr/bin/abrt-dump-journal-xorg -fxtD
           │ ├─abrtd.service
           │ │ └─989 /usr/sbin/abrtd -d -s
           │ ├─accounts-daemon.service
           │ │ └─957 /usr/libexec/accounts-daemon
           │ ├─alsa-state.service
           │ │ └─1051 /usr/sbin/alsactl -s -n 19 -c -E ALSA_CONFIG_PATH=/etc/alsa/alsactl.conf --initfile=/lib/alsa/init/00main rdaemon
           │ ├─auditd.service
           │ │ └─905 /sbin/auditd
           │ ├─avahi-daemon.service
           │ │ ├─946 "avahi-daemon: running [ubuntu.local]"
           │ │ └─995 "avahi-daemon: chroot helper"
           │ ├─bluetooth.service
           │ │ └─947 /usr/libexec/bluetooth/bluetoothd
           │ ├─bolt.service
           │ │ └─4581 /usr/libexec/boltd
           │ ├─chronyd.service
           │ │ └─966 /usr/sbin/chronyd -F 2
           │ ├─colord.service
           │ │ └─1420 /usr/libexec/colord
           │ ├─cups.service
           │ │ └─1056 /usr/sbin/cupsd -l
           │ ├─dbus-broker.service
           │ │ ├─1002 /usr/bin/dbus-broker-launch --scope system --audit
           │ │ └─1004 dbus-broker --log 4 --controller 9 --machine-id 2439b2d2c5bd498c862d9e0d02ac6b31 --max-bytes 536870912 --max-fds 4096 --max-matches 131072 --audit
           │ ├─fwupd.service
           │ │ └─2897 /usr/libexec/fwupd/fwupd
           │ ├─gdm.service
           │ │ └─1098 /usr/sbin/gdm
           │ ├─gssproxy.service
           │ │ └─1063 /usr/sbin/gssproxy -D
           │ ├─low-memory-monitor.service
           │ │ └─952 /usr/libexec/low-memory-monitor
           │ ├─pcscd.service
           │ │ └─1554 /usr/sbin/pcscd --foreground --auto-exit
           │ ├─polkit.service
           │ │ └─953 /usr/lib/polkit-1/polkitd --no-debug
           │ ├─portmaster.service
           │ │ ├─ 954 /opt/safing/portmaster/portmaster-start --data /opt/safing/portmaster core --
           │ │ └─1077 /opt/safing/portmaster/updates/linux_amd64/core/portmaster-core_v1-1-0 --data /opt/safing/portmaster
           │ ├─power-profiles-daemon.service
           │ │ └─955 /usr/libexec/power-profiles-daemon
           │ ├─rtkit-daemon.service
           │ │ └─956 /usr/libexec/rtkit-daemon
           │ ├─sssd-kcm.service
           │ │ └─2365 /usr/libexec/sssd/sssd_kcm --uid 0 --gid 0 --logger=files
           │ ├─switcheroo-control.service
           │ │ └─960 /usr/libexec/switcheroo-control
           │ ├─system-dbus\x2d:1.18\x2dorg.freedesktop.problems.slice
           │ │ └─dbus-:1.18-org.freedesktop.problems@0.service
           │ │   └─2767 /usr/sbin/abrt-dbus -t133
           │ ├─systemd-journald.service
           │ │ └─679 /usr/lib/systemd/systemd-journald
           │ ├─systemd-logind.service
           │ │ └─964 /usr/lib/systemd/systemd-logind
           │ ├─systemd-machined.service
           │ │ └─967 /usr/lib/systemd/systemd-machined
           │ ├─systemd-oomd.service
           │ │ └─904 /usr/lib/systemd/systemd-oomd
           │ ├─systemd-resolved.service
           │ │ └─907 /usr/lib/systemd/systemd-resolved
           │ ├─systemd-udevd.service
           │ │ └─udev
           │ │   └─704 /usr/lib/systemd/systemd-udevd
           │ ├─systemd-userdbd.service
           │ │ ├─ 910 /usr/lib/systemd/systemd-userdbd
           │ │ ├─4962 "systemd-userwork: waiting..."
           │ │ ├─4964 "systemd-userwork: waiting..."
           │ │ └─4976 "systemd-userwork: waiting..."
           │ ├─udisks2.service
           │ │ └─972 /usr/libexec/udisks2/udisksd
           │ ├─upower.service
           │ │ └─973 /usr/libexec/upowerd
           │ ├─uresourced.service
           │ │ └─1143 /usr/libexec/uresourced
           │ └─wpa_supplicant.service
           │   └─1237 /usr/sbin/wpa_supplicant -c /etc/wpa_supplicant/wpa_supplicant.conf -u -s
           └─user.slice
             └─user-1000.slice
               ├─session-2.scope
               │ ├─1860 "gdm-session-worker [pam/gdm-password]"
               │ ├─1921 /usr/bin/gnome-keyring-daemon --daemonize --login
               │ ├─1938 /usr/libexec/gdm-wayland-session /usr/bin/gnome-session
               │ └─1953 /usr/libexec/gnome-session-binary
               └─user@1000.service
                 ├─app.slice
                 │ ├─app-gnome-brave\x2dbrowser-3189.scope
                 │ │ └─3189 /bin/bash /usr/bin/brave-browser-stable
                 │ ├─app-gnome-gnome\x2dwifi\x2dpanel-4498.scope
                 │ │ └─4498 /usr/bin/gnome-control-center wifi
                 │ ├─app-gnome-org.gnome.Evolution\x2dalarm\x2dnotify-2462.scope
                 │ │ └─2462 /usr/libexec/evolution-data-server/evolution-alarm-notify
                 │ ├─app-gnome-org.gnome.SettingsDaemon.DiskUtilityNotify-2453.scope
                 │ │ └─2453 /usr/libexec/gsd-disk-utility-notify
                 │ ├─app-gnome-org.gnome.Software-2470.scope
                 │ │ └─2470 /usr/bin/gnome-software --gapplication-service
                 │ ├─app-gnome\x2dsession\x2dmanager.slice
                 │ │ └─gnome-session-manager@gnome.service
                 │ │   └─2041 /usr/libexec/gnome-session-binary --systemd-service --session=gnome
                 │ ├─app-org.gnome.Terminal.slice
                 │ │ ├─gnome-terminal-server.service
                 │ │ │ └─5333 /usr/libexec/gnome-terminal-server
                 │ │ └─vte-spawn-0d97fa75-ddcc-4ed8-bfcf-051e5107d58c.scope
                 │ │   ├─5352 bash
                 │ │   ├─5388 systemctl status
                 │ │   └─5389 less
                 │ ├─dbus-:1.2-org.freedesktop.portal.IBus@0.service
                 │ │ └─2602 /usr/libexec/ibus-portal
                 │ ├─dbus-:1.2-org.freedesktop.problems.applet@0.service
                 │ │ └─2603 /usr/bin/abrt-applet --gapplication-service
                 │ ├─dbus-:1.2-org.gnome.Identity@0.service
                 │ │ └─2338 /usr/libexec/goa-identity-service
                 │ ├─dbus-:1.2-org.gnome.OnlineAccounts@0.service
                 │ │ └─2314 /usr/libexec/goa-daemon
                 │ ├─dbus-:1.2-org.gnome.ScreenSaver@0.service
                 │ │ └─2608 /usr/bin/gjs /usr/share/gnome-shell/org.gnome.ScreenSaver
                 │ ├─dbus-:1.2-org.gnome.Shell.CalendarServer@0.service
                 │ │ └─2268 /usr/libexec/gnome-shell-calendar-server
                 │ ├─dbus-:1.2-org.gnome.Shell.Notifications@0.service
                 │ │ └─2371 /usr/bin/gjs /usr/share/gnome-shell/org.gnome.Shell.Notifications
                 │ ├─dbus-:1.26-org.a11y.atspi.Registry@0.service
                 │ │ └─2413 /usr/libexec/at-spi2-registryd --use-gnome-session
                 │ ├─dconf.service
                 │ │ └─2302 /usr/libexec/dconf-service
                 │ ├─evolution-addressbook-factory.service
                 │ │ └─2367 /usr/libexec/evolution-addressbook-factory
                 │ ├─evolution-calendar-factory.service
                 │ │ └─2331 /usr/libexec/evolution-calendar-factory
                 │ ├─evolution-source-registry.service
                 │ │ └─2275 /usr/libexec/evolution-source-registry
                 │ ├─gnome-session-monitor.service
                 │ │ └─2034 /usr/libexec/gnome-session-ctl --monitor
                 │ ├─tracker-miner-fs-3.service
                 │ │ └─2875 /usr/libexec/tracker-miner-fs-3
                 │ ├─xdg-desktop-portal-gnome.service
                 │ │ └─2811 /usr/libexec/xdg-desktop-portal-gnome
                 │ └─xdg-desktop-portal-gtk.service
                 │   └─2859 /usr/libexec/xdg-desktop-portal-gtk
                 ├─init.scope
                 │ ├─1882 /usr/lib/systemd/systemd --user
                 │ └─1891 "(sd-pam)"
                 ├─session.slice
                 │ ├─at-spi-dbus-bus.service
                 │ │ ├─2238 /usr/libexec/at-spi-bus-launcher
                 │ │ ├─2244 /usr/bin/dbus-broker-launch --config-file=/usr/share/defaults/at-spi2/accessibility.conf --scope user
                 │ │ └─2245 dbus-broker --log 4 --controller 9 --machine-id 2439b2d2c5bd498c862d9e0d02ac6b31 --max-bytes 100000000000000 --max-fds 6400000 --max-matches 5000000000
                 │ ├─dbus-broker.service
                 │ │ ├─1944 /usr/bin/dbus-broker-launch --scope user
                 │ │ └─1948 dbus-broker --log 4 --controller 9 --machine-id 2439b2d2c5bd498c862d9e0d02ac6b31 --max-bytes 100000000000000 --max-fds 25000000000000 --max-matches 5000000000
                 │ ├─gvfs-daemon.service
                 │ │ ├─2048 /usr/libexec/gvfsd
                 │ │ └─2402 /usr/libexec/gvfsd-trash --spawner :1.7 /org/gtk/gvfs/exec_spaw/0
                 │ ├─gvfs-goa-volume-monitor.service
                 │ │ └─2352 /usr/libexec/gvfs-goa-volume-monitor
                 │ ├─gvfs-gphoto2-volume-monitor.service
                 │ │ └─2339 /usr/libexec/gvfs-gphoto2-volume-monitor
                 │ ├─gvfs-metadata.service
                 │ │ └─3507 /usr/libexec/gvfsd-metadata
                 │ ├─gvfs-mtp-volume-monitor.service
                 │ │ └─2323 /usr/libexec/gvfs-mtp-volume-monitor
                 │ ├─gvfs-udisks2-volume-monitor.service
                 │ │ └─2312 /usr/libexec/gvfs-udisks2-volume-monitor
                 │ ├─org.freedesktop.IBus.session.GNOME.service
                 │ │ ├─2421 /usr/bin/ibus-daemon --panel disable
                 │ │ ├─2509 /usr/libexec/ibus-dconf
                 │ │ ├─2514 /usr/libexec/ibus-extension-gtk3
                 │ │ ├─2745 /usr/libexec/ibus-engine-simple
                 │ │ └─3103 /usr/bin/python3 /usr/share/ibus-typing-booster/engine/main.py --ibus
                 │ ├─org.gnome.SettingsDaemon.A11ySettings.service
                 │ │ └─2427 /usr/libexec/gsd-a11y-settings
                 │ ├─org.gnome.SettingsDaemon.Color.service
                 │ │ └─2432 /usr/libexec/gsd-color
                 │ ├─org.gnome.SettingsDaemon.Datetime.service
                 │ │ └─2439 /usr/libexec/gsd-datetime
                 │ ├─org.gnome.SettingsDaemon.Housekeeping.service
                 │ │ └─2442 /usr/libexec/gsd-housekeeping
                 │ ├─org.gnome.SettingsDaemon.Keyboard.service
                 │ │ └─2445 /usr/libexec/gsd-keyboard
                 │ ├─org.gnome.SettingsDaemon.MediaKeys.service
                 │ │ └─2448 /usr/libexec/gsd-media-keys
                 │ ├─org.gnome.SettingsDaemon.Power.service
                 │ │ └─2452 /usr/libexec/gsd-power
                 │ ├─org.gnome.SettingsDaemon.PrintNotifications.service
                 │ │ ├─2459 /usr/libexec/gsd-print-notifications
                 │ │ └─2718 /usr/libexec/gsd-printer
                 │ ├─org.gnome.SettingsDaemon.Rfkill.service
                 │ │ └─2461 /usr/libexec/gsd-rfkill
                 │ ├─org.gnome.SettingsDaemon.ScreensaverProxy.service
                 │ │ └─2468 /usr/libexec/gsd-screensaver-proxy
                 │ ├─org.gnome.SettingsDaemon.Sharing.service
                 │ │ └─2471 /usr/libexec/gsd-sharing
                 │ ├─org.gnome.SettingsDaemon.Smartcard.service
                 │ │ └─2487 /usr/libexec/gsd-smartcard
                 │ ├─org.gnome.SettingsDaemon.Sound.service
                 │ │ └─2499 /usr/libexec/gsd-sound
                 │ ├─org.gnome.SettingsDaemon.UsbProtection.service
                 │ │ └─2503 /usr/libexec/gsd-usb-protection
                 │ ├─org.gnome.SettingsDaemon.Wacom.service
                 │ │ └─2519 /usr/libexec/gsd-wacom
                 │ ├─org.gnome.SettingsDaemon.XSettings.service
                 │ │ ├─3250 /usr/libexec/gsd-xsettings
                 │ │ └─3271 /usr/libexec/ibus-x11
                 │ ├─org.gnome.Shell@wayland.service
                 │ │ ├─2114 /usr/bin/gnome-shell
                 │ │ ├─3194 cat
                 │ │ ├─3195 cat
                 │ │ ├─3196 /opt/brave.com/brave/brave
                 │ │ ├─3214 /opt/brave.com/brave/chrome_crashpad_handler --monitor-self --monitor-self-annotation=ptype=crashpad-handler "--database=/home/potiron/.config/BraveSoftware/Brave-Browser/Crash Reports" --metrics-dir=/home/pot>
                 │ │ ├─3216 /opt/brave.com/brave/chrome_crashpad_handler --no-periodic-tasks --monitor-self-annotation=ptype=crashpad-handler "--database=/home/potiron/.config/BraveSoftware/Brave-Browser/Crash Reports" --url=https://cr.b>
                 │ │ ├─3222 "/opt/brave.com/brave/brave --type=zygote --no-zygote-sandbox --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6b4f6cce4, --change-stack-guard-on-fork=enable"
                 │ │ ├─3223 "/opt/brave.com/brave/brave --type=zygote --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6b4f6cce4, --change-stack-guard-on-fork=enable"
                 │ │ ├─3225 "/opt/brave.com/brave/brave --type=zygote --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6b4f6cce4, --change-stack-guard-on-fork=enable"
                 │ │ ├─3236 /usr/bin/Xwayland :0 -rootless -noreset -accessx -core -auth /run/user/1000/.mutter-Xwaylandauth.FNO971 -listenfd 4 -listenfd 5 -displayfd 6 -initfd 7 -byteswappedclients
                 │ │ ├─3284 /usr/libexec/mutter-x11-frames
                 │ │ ├─3301 "/opt/brave.com/brave/brave --type=gpu-process --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6b4f6cce4, --change-stack-guard-on-fork=enable --gpu-preferences=WAAAAAAAAAAgAAAEAA>
                 │ │ ├─3304 "/opt/brave.com/brave/brave --type=utility --utility-sub-type=network.mojom.NetworkService --lang=fr --service-sandbox-type=none --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6>
                 │ │ ├─3329 "/opt/brave.com/brave/brave --type=utility --utility-sub-type=storage.mojom.StorageService --lang=fr --service-sandbox-type=utility --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-2>
                 │ │ ├─3349 "/opt/brave.com/brave/brave --type=renderer --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6b4f6cce4, --extension-process --origin-trial-public-key=bYUKPJoPnCxeNvu72j4EmPuK7tr1P>
                 │ │ ├─3456 "/opt/brave.com/brave/brave --type=renderer --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6b4f6cce4, --extension-process --origin-trial-public-key=bYUKPJoPnCxeNvu72j4EmPuK7tr1P>
                 │ │ ├─4163 "/opt/brave.com/brave/brave --type=renderer --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6b4f6cce4, --origin-trial-public-key=bYUKPJoPnCxeNvu72j4EmPuK7tr1PAC7SHh8ld9Mw3E=,fMS4>
                 │ │ └─4195 "/opt/brave.com/brave/brave --type=renderer --crashpad-handler-pid=3214 --enable-crash-reporter=8627ec9c-6244-4c47-8c7f-26d6b4f6cce4, --origin-trial-public-key=bYUKPJoPnCxeNvu72j4EmPuK7tr1PAC7SHh8ld9Mw3E=,fMS4>
                 │ ├─pipewire-pulse.service
                 │ │ └─2289 /usr/bin/pipewire-pulse
                 │ ├─pipewire.service
                 │ │ └─2063 /usr/bin/pipewire
                 │ ├─wireplumber.service
                 │ │ └─2066 /usr/bin/wireplumber
                 │ ├─xdg-desktop-portal.service
                 │ │ └─2762 /usr/libexec/xdg-desktop-portal
                 │ ├─xdg-document-portal.service
                 │ │ ├─2774 /usr/libexec/xdg-document-portal
                 │ │ └─2786 fusermount3 -o rw,nosuid,nodev,fsname=portal,auto_unmount,subtype=portal -- /run/user/1000/doc
                 │ └─xdg-permission-store.service
                 │   └─2233 /usr/libexec/xdg-permission-store
                 └─uresourced.service
                   └─2037 /usr/libexec/uresourced --user
lines 204-257/257 (END)

I was thinking about reinstall it too, but i wanted to see if there was any way i could fix the problem, for what i did, i remember mostly the changes but i didn’t mentioned them here as i through it could be too long or not important

The state is not useful as there is too much uninteresting output.
I never use that output, it is simply not useful.

It is where i seen that systemctl was degraded but it’s true there’s too much unecessary stuff in it

And systemctl —failed showed the problem concisely.
It tells you that one service failed. Now you know what to research next to fix the system.

Okay thanks i’ll do that, but in your opinion ,i don’t know if it’s out of the subject, what did i do wrong with sysfs an hidepid for it to go that way ?(from what i told)

Because i can’t seem to understand what went wrong.

But, thank you for helping me understanding my problem better, i’ll look on the internet and concider reinstalling fedora again

I do not know. It would take some time to figure, but i do not have the time.

Let me ask why you are doing this?
Just curious? Or do you have a specific threat you need to defend against?

Im doing this to increase privacy to protect against malware, ransomware or stuff like that. But also just for seeing how it works, cause i find the process of hardening interessing

Your threat model is PII leaked by the browser?
Malware downloaded by the browser?

Yea kind of, i want to protect myself againts threats like that, i want to have as much privacy as possible to do so