diff --git a/dotfiles/config/systemd/user/clipit.service b/dotfiles/config/systemd/user/clipit.service
index ea7b3974..3180da1f 100644
--- a/dotfiles/config/systemd/user/clipit.service
+++ b/dotfiles/config/systemd/user/clipit.service
@@ -6,7 +6,7 @@ After=taffybar.service
 [Service]
 Type=simple
 ExecStart=/usr/bin/env clipit
-ExecStop=/usr/bin/pkill clipit
+ExecStop=/usr/bin/env pkill clipit
 
 [Install]
 WantedBy=wm.target
diff --git a/dotfiles/config/systemd/user/imwheel.service b/dotfiles/config/systemd/user/imwheel.service
deleted file mode 100644
index 1dc8134f..00000000
--- a/dotfiles/config/systemd/user/imwheel.service
+++ /dev/null
@@ -1,11 +0,0 @@
-[Unit]
-Description=imwheel
-
-[Service]
-Type=simple
-ExecStart=/usr/bin/env imwheel -b 45
-ExecStop=/usr/bin/pkill imwheel
-RemainAfterExit=yes
-
-[Install]
-WantedBy=wm.target
diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index e350ecad..9364309b 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -21,13 +21,13 @@ let
     propagatedBuildInputs = oldAttrs.propagatedBuildInputs ++ [pkgs.libappindicator-gtk3];
   });
   clipit-master = pkgs.clipit.overrideAttrs (oldAttrs: rec {
-    version = "9741c39382a3f6e4c03eac6905a49794d07c465a";
+    version = "45e46d03b3ff315b5b380004d85fb499b4c139db";
     preConfigure = "./autogen.sh";
     configureFlags = ["--with-gtk3" "--enable-appindicator"];
     src = pkgs.fetchFromGitHub {
       owner = "IvanMalison";
       repo = "ClipIt";
-      sha256 = "13lddvbsp16nir9ibllr403qxhwyh4h2bh6774icbb250pghykjx";
+      sha256 = "13myjcc95x1957p92j28kfm6xngwg3bw5ifmvdaddz6pzfddd40h";
       rev = version;
     };
     buildInputs = with pkgs; [
@@ -181,6 +181,7 @@ in
     binutils
     dfeet
     gcc
+    gdb
     gitFull
     git-sync
     gnumake