Instruction for installing via dnf:

Install:

sudo dnf install -y  umu-launcher*.rpm

Remove

sudo dnf remove -y umu-launcher

Usage examples:

winecfg:

GAMEID=umu-starcitizen WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen umu-run winecfg

running a game using the default latest UMU-Proton:

GAMEID=umu-starcitizen WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen umu-run  /path/to/some/game.exe

running a game using the latest GE-Proton:

GAMEID=umu-starcitizen WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen PROTONPATH=GE-Proton umu-run /path/to/some/game.exe

running a game using a specific proton version:

GAMEID=umu-starcitizen WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen PROTONPATH=GE-Proton9-1 umu-run /path/to/some/game.exe

Instructions for installing flatpak via test tarball:

Install:

tar -xf umu-flatpak-test.tar.gzV
flatpak --user remote-add --no-gpg-verify umu-repo umu-repo
flatpak --user install umu-repo org.openwinecomponents.umu.umu-launcher

Remove

flatpak --user remove umu-launcher
flatpak --user remote-delete umu-repo

Flatpak usage examples:

winecfg:

flatpak run --env=GAMEID=umu-starcitizen --env=WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen org.openwinecomponents.umu.umu-launcher winecfg

running a game using the default latest UMU-Proton:

flatpak run --env=GAMEID=umu-starcitizen --env=WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen org.openwinecomponents.umu.umu-launcher /path/to/some/game.exe

running a game using the latest GE-Proton:

flatpak run --env=GAMEID=umu-starcitizen --env=WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen org.openwinecomponents.umu.umu-launcher --env=PROTONPATH=GE-Proton /path/to/some/game.exe

running a game using a specific proton version:

flatpak run --env=GAMEID=umu-starcitizen --env=WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen org.openwinecomponents.umu.umu-launcher --env=PROTONPATH=GE-Proton9-1 /path/to/some/game.exe