Add noita-helper script

home/scripts/default.nix

@@ -1,6 +1,9 @@
 { pkgs, config, ... }:
 {
-  imports = [ ./lockhelper.nix ];
+  imports = [
+    ./lockhelper.nix
+    ./noita-helper.nix
+  ];
   home.file.".local/bin/hl-no-opacity" = {
     source = ./hl-no-opacity.sh;
     executable = true;

home/scripts/noita-helper.nix

@@ -0,0 +1,14 @@
+{ pkgs, ... }:
+let
+  noita-helper = pkgs.writeShellApplication {
+    name = "noita-helper";
+    runtimeInputs = with pkgs; [
+      grim
+      jq
+    ];
+    text = (builtins.readFile ./noita-helper.sh);
+  };
+in
+{
+  home.packages = [ noita-helper ];
+}

home/scripts/noita-helper.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+SAVE_DIR="/home/torjus/.local/share/Steam/steamapps/compatdata/881100/pfx/drive_c/users/steamuser/AppData/LocalLow/Nolla_Games_Noita"
+
+RESTIC_REPOSITORY="/home/$(whoami)/tmp/noita-backup"
+export RESTIC_REPOSITORY
+export RESTIC_PASSWORD="noita"
+
+echo "Doing initial backup"
+restic backup -q "$SAVE_DIR"
+echo "Backup done"
+
+echo "Mounting tmpfs for save folder..."
+sudo mount -o size=2G -t tmpfs none "$SAVE_DIR"
+
+echo "Restoring initial backup..."
+restic restore "latest:$SAVE_DIR" --target "$SAVE_DIR"
+
+echo "Ready to play Noita!"
+echo "Remember to unmount the tmpfs after playing:"
+echo "sudo umount $SAVE_DIR"
+echo "restic restore latest:$SAVE_DIR --target $SAVE_DIR"
+
+while true
+do
+    restic backup -q "$SAVE_DIR"
+    echo "Periodic backup done..."
+    sleep 30m
+done