diff --git a/git/.gitconfig b/git/.gitconfig
new file mode 100644
index 0000000..7d7f1e8
--- /dev/null
+++ b/git/.gitconfig
@@ -0,0 +1,9 @@
+[user]
+	name = M.R. Firmansyah
+	email = firman@mrfirmansyah.my.id
+[credential]
+	helper = store
+[init]
+	defaultBranch = main
+[pull]
+	rebase = true
diff --git a/nano/.nanorc b/nano/.nanorc
new file mode 100644
index 0000000..e9ab556
--- /dev/null
+++ b/nano/.nanorc
@@ -0,0 +1,2 @@
+set tabsize 4
+set tabstospaces
diff --git a/zsh/.zshrc b/zsh/.zshrc
new file mode 100644
index 0000000..e5fae46
--- /dev/null
+++ b/zsh/.zshrc
@@ -0,0 +1,46 @@
+source "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh"
+source ~/.zsh/powerlevel10k/powerlevel10k.zsh-theme
+source ~/.p10k.zsh
+source ~/.zsh/zsh-autosuggestions/zsh-autosuggestions.zsh
+source ~/.zsh/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh
+
+setopt histignorealldups sharehistory
+
+# Keybinding
+bindkey -e
+bindkey  "^[[H"   beginning-of-line
+bindkey  "^[[F"   end-of-line
+bindkey  "^[[3~"  delete-char
+bindkey "^[[1;3C" forward-word
+bindkey "^[[1;3D" backward-word
+
+
+# Keep 1000 lines of history within the shell and save it to ~/.zsh_history:
+HISTSIZE=1000
+SAVEHIST=1000
+HISTFILE=~/.zsh_history
+
+# Use modern completion system
+autoload -Uz compinit
+compinit
+
+zstyle ':completion:*' auto-description 'specify: %d'
+zstyle ':completion:*' completer _expand _complete _correct _approximate
+zstyle ':completion:*' format 'Completing %d'
+zstyle ':completion:*' group-name ''
+zstyle ':completion:*' menu select=2
+eval "$(dircolors -b)"
+zstyle ':completion:*:default' list-colors ${(s.:.)LS_COLORS}
+zstyle ':completion:*' list-colors ''
+zstyle ':completion:*' list-prompt %SAt %p: Hit TAB for more, or the character to insert%s
+zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}' 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=* l:|=*'
+zstyle ':completion:*' menu select=long
+zstyle ':completion:*' select-prompt %SScrolling active: current selection at %p%s
+zstyle ':completion:*' use-compctl false
+zstyle ':completion:*' verbose true
+
+zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'
+zstyle ':completion:*:kill:*' command 'ps -u $USER -o pid,%cpu,tty,cputime,cmd'
+
+fpath=(~/.zsh/zsh-completions/src $fpath)
+PATH="$HOME/.local/bin:$PATH"