global zsh config

shared/bash.nix

@@ -1,12 +0,0 @@
-{ ... }:
-{
-  programs.bash.shellInit = ''
-      download_nixpkgs_cache_index () {
-        filename="index-$(uname -m)-$(uname | tr A-Z a-z)"
-        mkdir -p ~/.cache/nix-index && cd ~/.cache/nix-index
-        # -N will only download a new version if there is an update.
-        wget -q -N https://github.com/Mic92/nix-index-database/releases/latest/download/$filename
-        ln -f $filename files
-    }
-  '';
-}

shared/default.nix

@@ -1,10 +1,10 @@
 { ... }:
 {
   imports = [
-    ./bash.nix
     ./caches.nix
     ./gpg.nix
     ./sops.nix
     ./vim.nix
+    ./zsh.nix
   ];
 }

shared/zsh.nix

@@ -0,0 +1,59 @@
+{ pkgs, ... }:
+{
+  programs.command-not-found.enable = false;
+  users.defaultUserShell = pkgs.zsh;
+  programs.zsh = {
+    enable = true;
+    shellAliases = {
+      rm = "trash";
+      ls = "exa --icons";
+      l = "ls -l";
+      ll = "ls -la";
+      la = "ls -a";
+      switch = "sudo nixos-rebuild switch && cat ${../images/another-cat-2.sixel}";
+      update = "cd /etc/nixos && nix flake update && cat ${../images/another-cat.sixel}";
+      garbage = "sudo nix-collect-garbage -d && cat ${../images/cat-garbage.sixel}";
+      q = "exit";
+    };
+    histSize = 100000;
+    histFile = "~/.local/share/zsh/history";
+    autosuggestions = {
+      enable = true;
+      highlightStyle = "fg=#00bbbb,bold";
+    };
+
+    ohMyZsh = {
+      enable = true;
+      plugins = [ "gh" ];
+      theme = "agnoster";
+    };
+
+    shellInit =
+      ''
+        source ${pkgs.zsh-fzf-tab}/share/fzf-tab/fzf-tab.plugin.zsh
+
+        function c() {
+            if [ $# -eq 0 ]; then
+                cd $(find -maxdepth 4 -not -path '*[cC]ache*' -not -path '*[tT]rash*' -type d | fzf --preview '${pkgs.tree}/bin/tree -C {}')
+            else
+                $1 $(find -maxdepth 5 -not -path '*[cC]ache*' -not -path '*[tT]rash*' | fzf --preview '${pkgs.tree}/bin/tree -C {}')
+            fi
+        }
+
+        function svpn() {
+          unit=$(systemctl list-unit-files | grep "openconnect\|wg-quick\|wireguard\|openvpn" | cut -d "." -f1 | fzf --preview 'systemctl status {}')
+          if [ $(systemctl is-active $unit) = "inactive" ]; then
+            systemctl start $unit
+          else
+            systemctl stop $unit
+          fi
+        }
+
+        prompt_dir() {
+            prompt_segment blue $CURRENT_FG '%c'
+        }
+        cat ${../images/cat.sixel}
+      '';
+  };
+}
+