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home/modules/prism-launcher: init

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This commit is contained in:
Oystein Kristoffer Tveit
2025-04-03 19:17:46 +02:00
parent f929d267ba
commit b33aa09212
1 changed files with 45 additions and 11 deletions

56
home/modules/programs/prism-launcher/default.nix

@ -1,8 +1,6 @@
{ config, pkgs, lib, ... }: { config, pkgs, lib, ... }:
let let
cfg = config.programs.prism-launcher; cfg = config.programs.prism-launcher;
screenshotPathGlob = "${config.xdg.dataHome}/PrismLauncher/instances/*/.minecraft/screenshots";
in in
{ {
options.programs.prism-launcher = { options.programs.prism-launcher = {
@ -10,19 +8,29 @@ in
package = lib.mkPackageOption pkgs "prismlauncher" { }; package = lib.mkPackageOption pkgs "prismlauncher" { };
stateDir = lib.mkOption {
description = "The directory where PrismLauncher stores it's state";
type = lib.types.path;
default = "${config.xdg.dataHome}/PrismLauncher";
defaultText = lib.literalExpression ''"''${config.xdg.dataHome}/PrismLauncher"'';
};
screenshotMover = { screenshotMover = {
enable = lib.mkEnableOption "a systemd unit that automatically moves screenshots from all minecraft instances into a common dir"; enable = lib.mkEnableOption "a systemd unit that automatically moves screenshots from all minecraft instances into a common dir";
screenshotDir = lib.mkOption { screenshotDir = lib.mkOption {
description = "Where to move the minecraft screenshots."; description = "Where to move the minecraft screenshots.";
type = lib.types.path; type = lib.types.path;
# TODO: priority list: default = if config.xdg.userDirs.pictures != null
# - userDirs pictures then "${config.xdg.userDirs.pictures}/prismlauncher-screenshots"
# - homeDir Pictures else "${config.home.homeDirectory}/Pictures";
default = "${config.xdg.userDirs.pictures}/prismlauncher-screenshots"; defaultText = lib.literalExpression ''
# TODO: Literal expression for default if config.xdg.userDirs.pictures != null
then "''${config.xdg.userDirs.pictures}/prismlauncher-screenshots"
else "''${config.home.homeDirectory}/Pictures"
'';
example = lib.literalExpression '' example = lib.literalExpression ''
"''${config.home.homeDirectory}/minecraftScreenshots" "''${config.home.homeDirectory}/minecraft-screenshots"
''; '';
}; };
}; };
@ -35,7 +43,7 @@ in
Install.WantedBy = [ "paths.target" ]; Install.WantedBy = [ "paths.target" ];
Unit.Description = "Watchdog that moves screenshots from all prismlauncher minecraft instances into a common dir"; Unit.Description = "Watchdog that moves screenshots from all prismlauncher minecraft instances into a common dir";
Path = { Path = {
PathChanged = [ screenshotPathGlob ]; PathExistsGlob = [ "${cfg.stateDir}/instances/*/.minecraft/screenshots/*.png" ];
Unit = "prismlauncher-move-minecraft-screenshots.service"; Unit = "prismlauncher-move-minecraft-screenshots.service";
TriggerLimitIntervalSec = "1s"; TriggerLimitIntervalSec = "1s";
TriggerLimitBurst = "1"; TriggerLimitBurst = "1";
@ -46,10 +54,32 @@ in
Unit.Description = "Watchdog that moves screenshots from all prismlauncher minecraft instances into a common dir"; Unit.Description = "Watchdog that moves screenshots from all prismlauncher minecraft instances into a common dir";
Service = { Service = {
Type = "oneshot"; Type = "oneshot";
# TODO: expand glob inside a shell ExecStart = lib.getExe (pkgs.writeShellApplication {
ExecStart = "${pkgs.coreutils}/bin/mv ${screenshotPathGlob} '${cfg.screenshotMover.screenshotDir}'"; name = "prismlauncher-move-minecraft-screenshots.sh";
runtimeInputs = with pkgs; [ coreutils findutils ];
text = let
instancesDir = "${cfg.stateDir}/instances";
in ''
shopt -s nullglob
for idir in "${instancesDir}"/*/; do
INSTANCE_NAME="''${idir#${instancesDir}/}"
INSTANCE_NAME="''${INSTANCE_NAME%'/'}"
SCREENSHOT_TARGET_DIR="${cfg.screenshotMover.screenshotDir}/$INSTANCE_NAME"
mkdir -p "''${SCREENSHOT_TARGET_DIR}"
if [ -d "${instancesDir}/$INSTANCE_NAME"/.minecraft/screenshots ]; then
for screenshot in "${instancesDir}/$INSTANCE_NAME"/.minecraft/screenshots/*.png; do
echo "Moving '$screenshot' -> '$SCREENSHOT_TARGET_DIR'"
cp --preserve=all "$screenshot" "$SCREENSHOT_TARGET_DIR"
rm "$screenshot"
done
fi
done
'';
});
PrivateUsers = true; PrivateUsers = true;
PrivateNetwork = true;
ProtectSystem = true; ProtectSystem = true;
NoNewPrivileges = true; NoNewPrivileges = true;
ProtectKernelTunables = true; ProtectKernelTunables = true;
@ -58,5 +88,9 @@ in
RestrictNamespaces = true; RestrictNamespaces = true;
}; };
}; };
systemd.user.tmpfiles.rules = lib.mkIf cfg.screenshotMover.enable [
"'d' '${cfg.screenshotMover.screenshotDir}' - ${config.home.username} - - -"
];
}; };
} }