install direnv and switch back to slssteam flake

hosts/desktop/configuration.nix

@@ -137,7 +137,9 @@
     extraCompatPackages = with pkgs; [ proton-ge-bin ];
     package = pkgs.steam.override {
       extraEnv = {
-        LD_AUDIT = "/home/user/Desktop/coding/SLSsteam/bin/library-inject.so:/home/user/Desktop/coding/SLSsteam/bin/SLSsteam.so";
+        LD_AUDIT = "${sls-steam.packages.${pkgs.stdenv.hostPlatform.system}.sls-steam}/library-inject.so:${
+          sls-steam.packages.${pkgs.stdenv.hostPlatform.system}.sls-steam
+        }/SLSsteam.so";
       };
     };
   };

hosts/desktop/packages.nix

@@ -78,7 +78,6 @@
     yabridge
     yabridgectl
     wineWow64Packages.yabridge
-    vital
   ];
 
   fonts.packages = with pkgs; [

modules/home/mpd.nix

@@ -22,7 +22,7 @@
         path   "/tmp/mpd.fifo"
         format "44100:16:2"
       }
-      auto_update	"yes"
+      # auto_update	"yes"
       max_playlist_length "131072"
       max_output_buffer_size "32768"
     '';

modules/shell.nix

@@ -23,6 +23,7 @@
       ssh = "kitten ssh";
       nd = "nix develop";
       df = "df -h -x tmpfs -x devtmpfs -x squashfs -x overlay -x efivarfs";
+      ms = "music-sort";
     };
   };
 
@@ -60,6 +61,15 @@
 
   programs.tmux.enable = true;
 
+  programs.direnv = {
+    enable = true;
+    nix-direnv.enable = true;
+    enableFishIntegration = true;
+    config = {
+      hide_env_diff = true;
+    };
+  };
+
   programs.bat = {
     enable = true;
     config = {