zsh and bash config

hosts/yodaGaming/configuration.nix

@@ -11,7 +11,6 @@
       ../../modules/power-management.nix
       ../../modules/ntfs.nix
       #../../modules/ssh-fde-unlock.nix
-      ../../modules/zsh.nix
       ../../modules/nitrokey-gpg-smartcard.nix
       ../../modules/ssh-client.nix
       ../../modules/ssh-server.nix

hosts/yodaHedgehog/configuration.nix

@@ -13,7 +13,6 @@
 
       ../../modules/ssh-fde-unlock.nix
       #../../modules/git.nix
-      ../../modules/zsh.nix
       #../../modules/ssh-client.nix
       ./ssh-client-root.nix
       ../../modules/ssh-server.nix

hosts/yodaNas/configuration.nix

@@ -13,7 +13,6 @@
 
       ../../modules/ssh-fde-unlock.nix
       #../../modules/git.nix
-      ../../modules/zsh.nix
       #../../modules/ssh-client.nix
       ../../modules/ssh-server.nix
 

hosts/yodaTab/configuration.nix

@@ -13,7 +13,6 @@
       ../../modules/usb-mtp-ptp.nix
       ../../modules/ntfs.nix
       ../../modules/git.nix
-      ../../modules/zsh.nix
       ../../modules/nitrokey-gpg-smartcard.nix
       ../../modules/ssh-client.nix
       ../../modules/ssh-server.nix

hosts/yodaTux/configuration.nix

@@ -19,7 +19,6 @@
       ../../modules/tuxedo-rs.nix
       ../../modules/ntfs.nix
       ../../modules/git.nix
-      ../../modules/zsh.nix
       ../../modules/nitrokey-gpg-smartcard.nix
       ../../modules/ssh-client.nix
       ../../modules/ssh-server.nix

hosts/yodaYoga/configuration.nix

@@ -12,7 +12,6 @@
       ../../modules/headless.nix
 
       ../../modules/ssh-fde-unlock.nix
-      ../../modules/zsh.nix
       ../../modules/ssh-server.nix
       ../../modules/docker.nix
 

modules/base.nix

@@ -1,10 +1,17 @@
 { config, pkgs, ... }:
 {
   imports = [
+    # Shell settings
+    #.
+    ./bash.nix # bash settings.
+    ./zsh.nix # zsh as default shell for yoda and root.
+    ./fzf.nix # Fuzzy command history and file search.
+
     # DNS settings.
+    #
     # TODO add nix option
-    ./dns.nix
+    ./dns.nix # Encrypted DNS queries to custom name servers.
-    #./dns-unencrypted.nix
+    #./dns-unencrypted.nix # Custom name servers.
 
     # Nix garbage collection.
     ./nix-gc.nix

modules/bash.nix

@@ -0,0 +1,27 @@
+{ config, pkgs, ... }:
+let
+  bash-config = {
+    enable = true;
+    enableCompletion = true;
+    historySize = 1000;
+    historyControl = [
+      "erasedups"
+      "ignoredups"
+      "ignorespace"
+    ];
+  };
+in
+{
+  # Bash is always enabled, there is no way to disable it ^^
+  #programs.bash.enable = true;
+
+  # Required by home-manager programs.bash.enableCompletion
+  environment.pathsToLink = [ "/share/bash-completion" ];
+
+  home-manager.users.yoda = { osConfig, config, pkgs, ... }: {
+    programs.bash = bash-config;
+  };
+  home-manager.users.root = { osConfig, config, pkgs, ... }: {
+    programs.bash = bash-config;
+  };
+}

modules/fzf.nix

@@ -0,0 +1,37 @@
+{ config, pkgs, ... }:
+let
+  # Fuzzy shell history and file search.
+  #
+  # Use fzf to search your command history (with STRG + r) and do file searches (with STRG + t).
+  #
+  # Resources:
+  # https://martinheinz.dev/blog/110
+  # https://fryboyter.de/fuzzy-finder-fuer-die-zsh/
+  # https://fryboyter.de/suche-mit-fzf-beschleunigen/
+  #
+  fzf-config = {
+    enable = true;
+    # Replace the default command `find` with faster `fd`.
+    # Why `fd` is better than `ripgrep` in this case: https://www.reddit.com/r/linux4noobs/comments/egb644/fzf_newcomer_fd_or_ripgrep/
+    defaultCommand = "fd --type f";
+  };
+in
+{
+  home-manager.users.yoda = { osConfig, config, pkgs, ... }: {
+    programs.fzf = fzf-config;
+  };
+  home-manager.users.root = { osConfig, config, pkgs, ... }: {
+    programs.fzf = fzf-config;
+  };
+
+  users.users.yoda = {
+    packages = with pkgs; [
+      fd
+    ];
+  };
+  users.users.root = {
+    packages = with pkgs; [
+      fd
+    ];
+  };
+}

modules/zsh.nix

@@ -1,14 +1,36 @@
 { config, pkgs, ... }:
 let
+  # https://nixos.wiki/wiki/Zsh
   zsh-config = {
     enable = true;
+    autosuggestion.enable = true;
+    syntaxHighlighting.enable = true;
     shellAliases = {
       #ll = "ls -l";
       #update = "sudo nixos-rebuild switch";
     };
-    history.size = 1000;
+
-    history.ignoreDups = true;
+    # Keep a detailed history to analyse it later:
-    #history.ignoreAllDups = true;
+    # https://github.com/bamos/zsh-history-analysis/blob/master/README.md
+    #
+    # View tail of history:
+    #   history -i -10
+    #
+    # Keep a long history (for later analysis).
+    history.size = 100000;
+    # Record datetime time of commands (for later analysis).
+    # Instead of just `ls`, this will store e.g. `: 1736166069:0;ls`.
+    history.extended = true;
+    # Do not record an event that was just recorded again.
+    history.ignoreDups = false;
+    # Delete an old recorded event if a new event is a duplicate.
+    history.ignoreAllDups = false;
+    # Do not record if first char is space.
+    history.ignoreSpace = true;
+    # Share between sessions.
+    history.share = true;
+    # Don't record commands if they match the ignore pattern.
+    history.ignorePatterns = [ "history *" ];
 
     oh-my-zsh = {
       enable = true;
@@ -25,7 +47,7 @@ let
 in
 {
   # https://nixos.wiki/wiki/Command_Shell
-  # https://nixos.wiki/wiki/Zsh
+  # When adding a new shell, always enable the shell system-wide, even if it's already enabled in your Home Manager configuration, otherwise it won't source the necessary files.
   programs.zsh.enable = true;
   users.defaultUserShell = pkgs.zsh;