diff --git a/files/.config/htop/htoprc b/files/.config/htop/htoprc
index af0617e..85dd77c 120000
--- a/files/.config/htop/htoprc
+++ b/files/.config/htop/htoprc
@@ -1 +1 @@
-/nix/store/b892y8ysy3s7swvcfz493lz3cbc2mbi1-home-manager-files/.config/htop/htoprc
\ No newline at end of file
+/nix/store/ag80472rvb896igjl8zzg81irglq5340-home-manager-files/.config/htop/htoprc
\ No newline at end of file
diff --git a/files/nix-stuff/nixpkgs/modules/desktop.nix b/files/nix-stuff/nixpkgs/modules/desktop.nix
index a7a4c15..e452a99 100644
--- a/files/nix-stuff/nixpkgs/modules/desktop.nix
+++ b/files/nix-stuff/nixpkgs/modules/desktop.nix
@@ -19,6 +19,7 @@ in
       (pkgs.callPackage ../packages/liquidctl.nix { })
       (pkgs.callPackage ../packages/scr.nix { })
       (pkgs.callPackage ../packages/boox.nix { })
+      (pkgs.callPackage ../packages/mmutils.nix { })
 
       cool-retro-term
       gromit-mpx
diff --git a/files/nix-stuff/nixpkgs/packages/mmutils.nix b/files/nix-stuff/nixpkgs/packages/mmutils.nix
new file mode 100644
index 0000000..e3c5366
--- /dev/null
+++ b/files/nix-stuff/nixpkgs/packages/mmutils.nix
@@ -0,0 +1,22 @@
+{ pkgs ? import <nixpkgs> { } }:
+pkgs.stdenv.mkDerivation rec {
+  pname = "mmutils";
+  version = "1.4.1";
+
+  src = pkgs.fetchFromGitHub {
+    owner = "pockata";
+    repo = "mmutils";
+    rev = "v${version}";
+    sha256 = "08wlb278m5lr218c87yqashk7farzny51ybl5h6j60i7pbpm01ml";
+  };
+
+  buildInputs = with pkgs; [ xorg.libxcb ];
+  installFlags = [ "PREFIX=$(out)" ];
+
+  meta = {
+    description = "A set of utilities to easily get xrandr monitor information";
+    homepage = "https://github.com/pockata/mmutils";
+    license = pkgs.lib.licenses.isc;
+    platforms = pkgs.lib.platforms.all;
+  };
+}
diff --git a/files/nix-stuff/nixpkgs/packages/scr.nix b/files/nix-stuff/nixpkgs/packages/scr.nix
index fedb08d..6fe78ee 100644
--- a/files/nix-stuff/nixpkgs/packages/scr.nix
+++ b/files/nix-stuff/nixpkgs/packages/scr.nix
@@ -1,34 +1,41 @@
 { pkgs ? import <nixpkgs> { } }:
-let
-
-  scr = pkgs.fetchFromGitHub {
+pkgs.stdenv.mkDerivation rec {
+  pname = "scr";
+  version = "1.0";
+  src = pkgs.fetchFromGitHub {
     owner = "6gk";
     repo = "scr";
-    rev = "4064159e291e59f4543a676b872c91fe049a3f1e";
+    rev = "v${version}";
     sha256 = "1pq0w3qpap6rsgxashphq5xlhvdyhryjaz7dh0l5rfmh7ydpzf12";
   };
-in
-pkgs.runCommand "scr"
-{ buildInputs = with pkgs; [ slop ffmpeg dmenu xclip shotgun ]; }
-  ''
-    mkdir -p $out/bin
-    cp ${scr}/scr $out/bin/scr
-    sed -i "2 i export PATH=$PATH" $out/bin/scr
-  ''
+
+  nativeBuildInputs = [ pkgs.makeWrapper ];
+  installPhase = "install -m755 -D ./scr $out/bin/scr";
+  postFixup = ''
+    wrapProgram "$out/bin/scr" --prefix PATH : ${pkgs.lib.makeBinPath (with pkgs; [ slop ffmpeg dmenu xclip shotgun ])}
+  '';
+  meta = {
+    description = "a screenrecording / screenshotting script written in sh.";
+    homepage = "https://github.com/6gk/scr";
+    license = pkgs.lib.licenses.mit;
+    platforms = pkgs.lib.platforms.all;
+  };
+}
 
 
-#pkgs.stdenv.mkDerivation {
-#name = "scr";
-#src = pkgs.fetchFromGitHub {
+#let
+
+#scr = pkgs.fetchFromGitHub {
 #owner = "6gk";
 #repo = "scr";
 #rev = "4064159e291e59f4543a676b872c91fe049a3f1e";
 #sha256 = "1pq0w3qpap6rsgxashphq5xlhvdyhryjaz7dh0l5rfmh7ydpzf12";
 #};
-
-#nativeBuildInputs = [ pkgs.makeWrapper ];
-#installPhase = "install -m755 -D ./scr $out/bin/scr";
-#postFixup = ''
-#wrapProgram "$out/bin/scr" --prefix PATH : ${pkgs.lib.makeBinPath (with pkgs; [ slop ffmpeg dmenu xclip shotgun ])}
-#'';
-#}
+#in
+#pkgs.runCommand "scr"
+#{ buildInputs = with pkgs; [ slop ffmpeg dmenu xclip shotgun ]; }
+#''
+#mkdir -p $out/bin
+#cp ${scr}/scr $out/bin/scr
+#sed -i "2 i export PATH=$PATH" $out/bin/scr
+#''
diff --git a/files/nix-stuff/nixpkgs/result b/files/nix-stuff/nixpkgs/result
new file mode 120000
index 0000000..08d3936
--- /dev/null
+++ b/files/nix-stuff/nixpkgs/result
@@ -0,0 +1 @@
+/nix/store/jrvwf4624ic9sdkw5yag462w8c3lb9gn-options.json
\ No newline at end of file