(desktop) Gen 490: split nixcommit into two scripts, one for committing one for pushing. also renamed nixswitch to rebuild

modules/home/scripts/nix/rebuild.nix

@@ -0,0 +1,20 @@
+{ host, self, pkgs }:
+
+
+pkgs.writeShellScriptBin "rebuild" (''
+#!/run/current-system/sw/bin/bash
+
+scheck && runbg aplay ${self}/media/sound/nixswitch-start.wav
+set -e
+pushd "$HOME/sysflakes"
+
+nix flake update
+git diff
+sudo nixos-rebuild switch --flake "$HOME/sysflakes#${host}"
+if [ $? -eq 0 ]; then 
+	scheck && runbg aplay ${self}/media/sound/update.wav
+else
+	scheck && runbg aplay ${self}/media/sound/error.wav
+fi
+popd
+'')