diff --git a/nix/configuration/configuration.nix b/nix/configuration/configuration.nix
index 11eb2d93..086399d9 100644
--- a/nix/configuration/configuration.nix
+++ b/nix/configuration/configuration.nix
@@ -38,6 +38,7 @@
     ./roles/gnuplot
     ./roles/gpg
     ./roles/graphics
+    ./roles/graphviz
     ./roles/hydra
     ./roles/image_based_appliance
     ./roles/iso
diff --git a/nix/configuration/hosts/odo/default.nix b/nix/configuration/hosts/odo/default.nix
index 62622617..b8f3117f 100644
--- a/nix/configuration/hosts/odo/default.nix
+++ b/nix/configuration/hosts/odo/default.nix
@@ -103,6 +103,7 @@
     me.gpg.enable = true;
     me.graphical = true;
     me.graphics_card_type = "amd";
+    me.graphviz.enable = true;
     me.iso_mount.enable = true;
     me.jujutsu.enable = true;
     me.kanshi.enable = false;
diff --git a/nix/configuration/hosts/odowork/default.nix b/nix/configuration/hosts/odowork/default.nix
index 9b2922b5..5c4a0eb5 100644
--- a/nix/configuration/hosts/odowork/default.nix
+++ b/nix/configuration/hosts/odowork/default.nix
@@ -106,6 +106,7 @@
     me.gpg.enable = true;
     me.graphical = true;
     me.graphics_card_type = "amd";
+    me.graphviz.enable = true;
     me.iso_mount.enable = true;
     me.jujutsu.enable = true;
     me.latex.enable = true;
diff --git a/nix/configuration/hosts/quark/default.nix b/nix/configuration/hosts/quark/default.nix
index 2665fa6a..bef09f6b 100644
--- a/nix/configuration/hosts/quark/default.nix
+++ b/nix/configuration/hosts/quark/default.nix
@@ -97,6 +97,7 @@
     me.gpg.enable = true;
     me.graphical = true;
     me.graphics_card_type = "amd";
+    me.graphviz.enable = true;
     me.iso_mount.enable = true;
     me.jujutsu.enable = true;
     me.kanshi.enable = false;
diff --git a/nix/configuration/roles/graphviz/default.nix b/nix/configuration/roles/graphviz/default.nix
new file mode 100644
index 00000000..79f95b3a
--- /dev/null
+++ b/nix/configuration/roles/graphviz/default.nix
@@ -0,0 +1,25 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    graphviz.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install graphviz.";
+    };
+  };
+
+  config = lib.mkIf config.me.graphviz.enable {
+    environment.systemPackages = with pkgs; [
+      graphviz
+    ];
+  };
+}