Add nix files

nix/bin/channels.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+set -x
+
+nix-channel --add https://nixos.org/channels/nixpkgs-unstable
+nix-channel --add https://github.com/nix-community/home-manager/archive/master.tar.gz home-manager
+nix-channel --update

nix/bin/init-home-manager.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -x
+
+nix-shell '<home-manager>' -A install
+
+# use this as a template to replace ~/.config/nixpkgs/home.nix
+
+cat << EOF > ~/.config/nixpkgs/home.nix
+let
+  imports = [
+    ~/dotfiles/nix/home.nix
+  ];
+in
+{
+  inherit imports;
+
+  home.username = "$(whoami)";
+  home.homeDirectory = "$(echo $HOME)";
+}
+EOF

nix/bin/install.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+echo "nyy" | sh <(curl -L https://nixos.org/nix/install) --daemon

nix/bin/shim/path.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+cat << EOF > /etc/profile.d/user-shim-for-nix-path.sh
+# the filename is intentionally behind `nix.sh`
+export NIX_PATH=\${HOME}/.nix-defexpr/channels:\${NIX_PATH}
+EOF

nix/home.nix

@@ -0,0 +1,31 @@
+{ config, pkgs, ... }:
+
+let
+  packages = import ./pkgs.nix {pkgs=pkgs;};
+in
+{
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+
+  # Home Manager needs a bit of information about you and the
+  # paths it should manage.
+  #
+  # home.username = "my-user";
+  # home.homeDirectory = "/home/my-user";
+  #
+  # to avoid having to check out username and home directory in dotfiles repo
+  # set values like above in ~/.config/nixpkgs/home.nix
+  # and import this file from ~/.config/nixpkgs/home.nix
+
+  # This value determines the Home Manager release that your
+  # configuration is compatible with. This helps avoid breakage
+  # when a new Home Manager release introduces backwards
+  # incompatible changes.
+  #
+  # You can update Home Manager without changing this value. See
+  # the Home Manager release notes for a list of state version
+  # changes in each release.
+  home.stateVersion = "21.05";
+
+  home.packages = packages.toInstall;
+}

nix/pkgs.nix

@@ -0,0 +1,50 @@
+{ pkgs }:
+
+{
+  toInstall = [
+    pkgs.htop
+    pkgs.cowsay
+    pkgs.fortune
+
+    # essential
+    pkgs.zsh # my favorite shell interface
+    pkgs.git # to replace possible old git comes with OS
+    pkgs.bash # use latest bash
+    pkgs.tmux # terminal multiplexer
+    pkgs.neovim # my favorite editor
+    pkgs.starship # cross-shell prompt
+    pkgs.fzf # A command-line fuzzy finder
+    pkgs.direnv # auto loading env per dir
+    pkgs.htop # resource monitoring
+    pkgs.gnupg # GnuPG
+    pkgs.wget # useful for downloading files
+
+    # viewer
+    pkgs.exa # modern ls
+    pkgs.bat # cat with wings
+    pkgs.glow # markdown render on cli
+    pkgs.lf # terminal file manager
+    pkgs.fx # json viewer
+
+    # search
+    pkgs.ripgrep # modern grep
+    pkgs.fasd # Command-line productivity booster, offers quick access to files and directories
+    pkgs.fd # mordern find
+
+    # helper
+    pkgs.tig # git helper
+    pkgs.tldr # Simplified and community-driven man pages
+    pkgs.watch # execute a program periodically
+    pkgs.entr # Run arbitrary commands when files change
+    # pkgs.taskell # CLI kanban
+    pkgs.fpp # for tmux-fpp
+    pkgs.extract_url # for tmux-urlview
+    pkgs.jq # json processor
+    pkgs.jsonnet # templating with json
+    pkgs.gh # official Github CLI
+    pkgs.pueue # long running task manager
+
+    # misc
+    pkgs.neofetch
+  ];
+}