add a nix directory with an initial stab at reconstructing my home shell environment

nix/home.nix

@@ -0,0 +1,72 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  home.packages = with pkgs; [
+    htop
+    tmuxinator
+    ripgrep
+    ranger
+    nox
+    zsh-autosuggestions
+    zsh-syntax-highlighting
+    zsh-history-substring-search
+  ];
+
+  programs.command-not-found.enable = true;
+
+  programs.git = {
+    enable = true;
+    userName = "Haak Saxberg";
+    userEmail = "haak.erling@gmail.com";
+  };
+
+  programs.zsh = {
+    enable = true;
+    enableCompletion = true;
+    defaultKeymap = "viins";
+
+    initExtra = mkForce (''
+      export NIX_PATH=$HOME/.nix-defexpr/channels:$NIX_PATH
+
+      source $HOME/.nix-profile/etc/profile.d/nix.sh
+      source $HOME/.nix-profile/share/fzf/key-bindings.zsh
+      source $HOME/.nix-profile/share/fzf/completion.zsh
+      source $HOME/.nix-profile/share/zsh-autosuggestions/zsh-autosuggestions.zsh
+      source $HOME/.nix-profile/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
+
+      bindkey '^[[A' history-substring-search-up
+      bindkey '^[[B' history-substring-search-down
+    '');
+
+    oh-my-zsh = {
+      enable = true;
+      theme = "bureau";
+      plugins = [
+        "git"
+        "z"
+        "nix-shell"
+        "tmuxinator"
+      ];
+    };
+  };
+
+  programs.neovim = {
+    enable = true;
+    vimAlias = true;
+  };
+
+  programs.tmux = {
+    enable = true;
+  };
+
+  programs.fzf = {
+    enable = true;
+    enableZshIntegration = true;
+    defaultCommand = "rg --no-ignore --follow --files --hidden --smart-case --glob \\\"!.git/*\\\"";
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}