diff --git a/config/config.json b/config/config.json
index 26b42ea..0385be3 100644
--- a/config/config.json
+++ b/config/config.json
@@ -8,14 +8,6 @@
         }
       ]
     },
-    "fontconfig": {
-      "dirs": [
-        {
-          "internal": "config/fontconfig",
-          "external": "~/.config/fontconfig"
-        }
-      ]
-    },
     "bat": {
       "dirs": [
         {
@@ -23,6 +15,14 @@
           "external": "~/.config/bat"
         }
       ]
+    },
+    "tmux": {
+      "files": [
+        {
+          "internal": "config/tmux/tmux.conf",
+          "external": "~/.tmux.conf"
+        }
+      ]
     }
   }
 }
diff --git a/config/fontconfig/fonts.conf b/config/fontconfig/fonts.conf
deleted file mode 100644
index 736e0f0..0000000
--- a/config/fontconfig/fonts.conf
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0"?>
-<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
-<fontconfig>
-  <alias>
-    <family>sans-serif</family>
-    <prefer>
-      <family>Choco cooky</family>
-      <family>IBM Plex Sans</family>
-      <family>Noto Sans</family>
-      <family>Liberation Sans</family>
-    </prefer>
-    <default>
-      <family>DejaVu Sans</family>
-    </default>
-  </alias>
-  <alias>
-    <family>serif</family>
-    <prefer>
-      <family>Choco cooky</family>
-      <family>IBM Plex Serif</family>
-      <family>Noto Serif</family>
-      <family>Liberation Serif</family>
-    </prefer>
-    <default>
-      <family>DejaVu Serif</family>
-    </default>
-  </alias>
-  <alias>
-    <family>monospace</family>
-    <prefer>
-      <family>Agave</family>
-      <family>JetBrains Mono</family>
-      <family>Cascadia Code</family>
-      <family>Fira Code</family>
-      <family>IBM Plex Mono</family>
-      <family>Noto Sans Mono</family>
-      <family>Liberation Mono</family>
-    </prefer>
-    <default>
-      <family>DejaVu Sans Mono</family>
-    </default>
-  </alias>
-</fontconfig>
diff --git a/config/nvim/init.vim b/config/nvim/init.vim
index 7c4f621..fc2915e 100644
--- a/config/nvim/init.vim
+++ b/config/nvim/init.vim
@@ -7,6 +7,12 @@ set scrolloff=4
 set virtualedit=block
 set whichwrap=<,>,[,]
 
+" True color
+" https://gist.github.com/XVilka/8346728
+if has('termguicolors')
+	set termguicolors
+endif
+
 " install xclip
 set clipboard+=unnamedplus
 
@@ -20,7 +26,11 @@ let g:go_version_warning = 0
 
 " vim-plug
 call plug#begin()
+Plug 'lifepillar/vim-solarized8'
 Plug 'preservim/nerdtree'
 Plug 'machakann/vim-sandwich'
 Plug 'fatih/vim-go'
 call plug#end()
+
+set background=dark
+colorscheme solarized8
diff --git a/config/tmux/tmux.conf b/config/tmux/tmux.conf
new file mode 100644
index 0000000..598e94f
--- /dev/null
+++ b/config/tmux/tmux.conf
@@ -0,0 +1,9 @@
+# https://github.com/tmux/tmux/wiki/FAQ
+
+# Change prefix key
+set -g prefix C-a
+unbind C-b
+bind C-a send-prefix
+
+# Color
+set -g default-terminal "tmux-256color"