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--- fedora_silverblue [2025/09/26 11:17] – [Hide user from GDM login screen] herwarth
+++ fedora_silverblue [2025/11/30 06:34] (current) – herwarth
@@ Line 1: / Line 1: @@
 ======Fedora Silverblue======
+=====NVIDIA=====
+<code>
+sudo rpm-ostree install akmod-nvidia xorg-x11-drv-nvidia
+sudo rpm-ostree kargs --append=rd.driver.blacklist=nouveau,nova_core --append=modprobe.blacklist=nouveau,nova_core
+sudo rpm-ostree kargs --delete-if-present=rd.driver.blacklist=nouveau --delete-if-present=modprobe.blacklist=nouveau --delete-if-present=nvidia-drm.modeset=1
+</code>
 =====Grub=====
+Grub with theming and manual add Windows boot
 <code - /boot/grub2/user.cfg>
 set timeout=5
@@ Line 14: / Line 21: @@
 loadfont ($root)/grub2/themes/fedora/ubuntu_regular_20.pf2
 set theme=($root)/grub2/themes/fedora/theme.txt
+menuentry 'Windows Boot Manager (on /dev/nvme0n1p1)' --class windows --class os $menuentry_id_option 'osprober-efi-6A5C-0BA7' {
+    insmod part_gpt
+    insmod fat
+    search --no-floppy --fs-uuid --set=root 6A5C-0BA7
+    chainloader /efi/Microsoft/Boot/bootmgfw.efi
+}
 </code>
-=====Minimize button in GNOME=====
+Get de EFI boot partition with lsblk -f. In this case the EFI partition for Windows is 6A5C-0BA7
+<code>lsblk -f |grep FAT32
+├─nvme0n1p1 vfat   FAT32                2BEC-6036                             586.3M     2% /boot/efi
+├─nvme1n1p1 vfat   FAT32                6A5C-0BA7
+</code>
+=====GNOME settings=====
+Minimize button
   gsettings set org.gnome.desktop.wm.preferences button-layout ":minimize,maximize,close"
+No logout prompt
+  gsettings set org.gnome.SessionManager logout-prompt false
 =====Firefox codecs=====
   rpm-ostree override remove noopenh264 --install openh264
+This is better
+  rpm-ostree override reset noopenh264 --uninstall openh264
+  rpm-ostree install libavcodec-freeworld
 =====Zerotier=====
   curl -s https://raw.githubusercontent.com/zerotier/ZeroTierOne/master/doc/contact%40zerotier.com.gpg | sudo tee /etc/pki/rpm-gpg/RPM-GPG-KEY-zerotier
@@ Line 83: / Line 111: @@
 Enable Flatpak app to write in homedir
   flatpak override com.usebottles.bottles --user --filesystem=xdg-data/applications
+Make flathub default
+  gsettings set org.gnome.software packaging-format-preference "['flatpak:flathub', 'flatpak', 'rpm']"
 =====Hide user from GDM login screen=====
@@ Line 92: / Line 123: @@
 SystemAccount=true
 </code>
+=====Disable donation notification=====
+  gsettings set org.gnome.settings-daemon.plugins.housekeeping donation-reminder-enabled false
+======Steam======
+=====Install======
+Install from RPM and not flatpak
+  sudo rpm-ostree install steam gamescope
+=====Gamescope=====
+Gnome and fractional scaling results in strange full-screen resolutions. If it cannot be fixed in game settings add a launch option in Steam game. For example: this starts full screen with the resolution of 2560x1440 and a refreshrate of 240Hz and HDR enabled.
+  gamescope -f --hdr-enabled -W 2560 -H 1440 -r 240 --force-grab-cursor -- %command%
+======Upgrade major version======
+<code>
+sudo rpm-ostree update --uninstall rpmfusion-free-release --uninstall rpmfusion-nonfree-release --install rpmfusion-free-release --install rpmfusion-nonfree-release
+</code>
+After reboot upgrade in GUI
 {{tag>linux}}

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