diff --git a/modules/programs/zsh.nix b/modules/programs/zsh.nix
index ac42b885e1a7..ac7079297303 100644
--- a/modules/programs/zsh.nix
+++ b/modules/programs/zsh.nix
@@ -142,6 +142,307 @@ let
     };
   };
 
+  preztoModule = types.submodule {
+    options = {
+      enable = mkEnableOption "prezto";
+
+      caseSensitive = mkOption {
+        type = types.nullOr types.bool;
+        default = null;
+        example = true;
+        description = "Set case-sensitivity for completion, history lookup, etc.";
+      };
+
+      color = mkOption {
+        type = types.nullOr types.bool;
+        default = true;
+        example = false;
+        description = "Color output (auto set to 'no' on dumb terminals)";
+      };
+
+      pmoduleDirs = mkOption {
+        type = types.listOf types.path;
+        default = [];
+        example = [ "$HOME/.zprezto-contrib" ];
+        description = "Add additional directories to load prezto modules from";
+      };
+
+      extraConfig = mkOption {
+        type = types.lines;
+        default = "";
+        description = ''
+          Additional configuration to add to <filename>.zpreztorc</filename>.
+        '';
+      };
+
+      extraModules = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        example = [ "attr" "stat" ];
+        description = "Set the Zsh modules to load (man zshmodules).";
+      };
+
+      extraFunctions = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        example = [ "zargs" "zmv" ];
+        description = "Set the Zsh functions to load (man zshcontrib).";
+      };
+
+      pmodules = mkOption {
+        type = types.listOf types.str;
+        default = [ "environment" "terminal" "editor" "history" "directory" "spectrum" "utility" "completion" "prompt" ];
+        description = "Set the Prezto modules to load (browse modules). The order matters.";
+      };
+
+      autosuggestions.color = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        example = "fg=blue";
+        description = "Set the query found color.";
+      };
+
+      completions.ignoredHosts = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        example = [ "0.0.0.0" "127.0.0.1" ];
+        description = "Set the entries to ignore in static */etc/hosts* for host completion.";
+      };
+
+      editor = {
+        keymap = mkOption {
+          type = types.nullOr (types.enum ["emacs" "vi"]);
+          default = "emacs";
+          example = "vi";
+          description = "Set the key mapping style to 'emacs' or 'vi'.";
+        };
+
+        dotExpansion = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Auto convert .... to ../..";
+        };
+
+        promptContext = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Allow the zsh prompt context to be shown.";
+        };
+      };
+
+      git.submoduleIgnore = mkOption {
+        type = types.nullOr (types.enum ["dirty" "untracked" "all" "none"]);
+        default = null;
+        example = "all";
+        description = "Ignore submodules when they are 'dirty', 'untracked', 'all', or 'none'.";
+      };
+
+      gnuUtility.prefix = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        example = "g";
+        description = "Set the command prefix on non-GNU systems.";
+      };
+
+      historySubstring = {
+        foundColor = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "fg=blue";
+          description = "Set the query found color.";
+        };
+
+        notFoundColor = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "fg=red";
+          description = "Set the query not found color.";
+        };
+
+        globbingFlags = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = "Set the search globbing flags.";
+        };
+      };
+
+      macOS.dashKeyword = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        example = "manpages";
+        description = "Set the keyword used by `mand` to open man pages in Dash.app";
+      };
+
+      prompt = {
+        theme = mkOption {
+          type = types.nullOr types.str;
+          default = "sorin";
+          example = "pure";
+          description = "Set the prompt theme to load. Setting it to 'random'
+          loads a random theme. Auto set to 'off' on dumb terminals.";
+        };
+
+        pwdLength = mkOption {
+          type = types.nullOr (types.enum ["short" "long" "full"]);
+          default = null;
+          example = "short";
+          description = "Set the working directory prompt display length. By
+          default, it is set to 'short'. Set it to 'long' (without '~' expansion) for
+          longer or 'full' (with '~' expansion) for even longer prompt display.";
+        };
+
+        showReturnVal = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Set the prompt to display the return code along with an
+          indicator for non-zero return codes. This is not supported by all prompts.";
+        };
+      };
+
+      python = {
+        virtualenvAutoSwitch = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Auto switch to Python virtualenv on directory change.";
+        };
+
+        virtualenvInitialize = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Automatically initialize virtualenvwrapper if pre-requisites are met.";
+        };
+      };
+
+      ruby.chrubyAutoSwitch = mkOption {
+        type = types.nullOr types.bool;
+        default = null;
+        example = true;
+        description = "Auto switch the Ruby version on directory change.";
+      };
+
+      screen = {
+        autoStartLocal = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Auto start a session when Zsh is launched in a local terminal.";
+        };
+
+        autoStartRemote = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Auto start a session when Zsh is launched in a SSH connection.";
+        };
+      };
+
+      ssh.identities = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        example = [ "id_rsa" "id_rsa2" "id_github" ];
+        description = "Set the SSH identities to load into the agent.";
+      };
+
+      syntaxHighlighting = {
+        highlighters = mkOption {
+          type = types.listOf types.str;
+          default = [];
+          example = [ "main" "brackets" "pattern" "line" "cursor" "root" ];
+          description = "Set syntax highlighters. By default, only the main
+          highlighter is enabled.";
+        };
+
+        styles = mkOption {
+          type = types.attrsOf types.str;
+          default = {};
+          example = { builtin = "bg=blue"; command = "bg=blue"; function = "bg=blue"; };
+          description = "Set syntax highlighting styles.";
+        };
+
+        pattern = mkOption {
+          type = types.attrsOf types.str;
+          default = {};
+          example = { "rm*-rf*" = "fg=white,bold,bg=red"; };
+          description = "Set syntax pattern styles.";
+        };
+      };
+
+      terminal = {
+        autoTitle = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Auto set the tab and window titles.";
+        };
+
+        windowTitleFormat = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "%n@%m: %s";
+          description = "Set the window title format.";
+        };
+
+        tabTitleFormat = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "%m: %s";
+          description = "Set the tab title format.";
+        };
+
+        multiplexerTitleFormat = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "%s";
+          description = "Set the multiplexer title format.";
+        };
+      };
+
+      tmux = {
+        autoStartLocal = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Auto start a session when Zsh is launched in a local terminal.";
+        };
+
+        autoStartRemote = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Auto start a session when Zsh is launched in a SSH connection.";
+        };
+
+        itermIntegration = mkOption {
+          type = types.nullOr types.bool;
+          default = null;
+          example = true;
+          description = "Integrate with iTerm2.";
+        };
+
+        defaultSessionName = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "YOUR DEFAULT SESSION NAME";
+          description = "Set the default session name.";
+        };
+      };
+
+      utility.safeOps = mkOption {
+        type = types.nullOr types.bool;
+        default = null;
+        example = true;
+        description = "Enabled safe options. This aliases cp, ln, mv and rm so
+        that they prompt before deleting or overwriting files. Set to 'no' to disable
+        this safer behavior.";
+      };
+    };
+  };
+
 in
 
 {
@@ -275,6 +576,12 @@ in
         description = "Options to configure oh-my-zsh.";
       };
 
+      prezto = mkOption {
+        type = preztoModule;
+        default = {};
+        description = "Options to configure prezto.";
+      };
+
       localVariables = mkOption {
         type = types.attrs;
         default = {};
@@ -288,15 +595,39 @@ in
 
   config = mkIf cfg.enable (mkMerge [
     (mkIf (cfg.profileExtra != "") {
-      home.file."${relToDotDir ".zprofile"}".text = cfg.profileExtra;
+      home.file."${relToDotDir ".zprofile"}".text =
+        optionalString cfg.prezto.enable
+        (builtins.readFile "${pkgs.zsh-prezto}/runcoms/zprofile")
+        + cfg.profileExtra;
+    })
+
+    (mkIf (cfg.prezto.enable && cfg.profileExtra == "") {
+      home.file."${relToDotDir ".zprofile"}".source =
+        "${pkgs.zsh-prezto}/runcoms/zprofile";
     })
 
     (mkIf (cfg.loginExtra != "") {
-      home.file."${relToDotDir ".zlogin"}".text = cfg.loginExtra;
+      home.file."${relToDotDir ".zlogin"}".text =
+        optionalString cfg.prezto.enable
+        (builtins.readFile "${pkgs.zsh-prezto}/runcoms/zlogin")
+        + cfg.loginExtra;
+    })
+
+    (mkIf (cfg.prezto.enable && cfg.loginExtra == "") {
+      home.file."${relToDotDir ".zlogin"}".source =
+        "${pkgs.zsh-prezto}/runcoms/zlogin";
     })
 
     (mkIf (cfg.logoutExtra != "") {
-      home.file."${relToDotDir ".zlogout"}".text = cfg.logoutExtra;
+      home.file."${relToDotDir ".zlogout"}".text =
+        optionalString cfg.prezto.enable
+        (builtins.readFile "${pkgs.zsh-prezto}/runcoms/zlogout")
+        + cfg.logoutExtra;
+    })
+
+    (mkIf (cfg.prezto.enable && cfg.logoutExtra == "") {
+      home.file."${relToDotDir ".zlogout"}".source =
+        "${pkgs.zsh-prezto}/runcoms/zlogout";
     })
 
     (mkIf cfg.oh-my-zsh.enable {
@@ -306,6 +637,143 @@ in
       '';
     })
 
+    (mkIf cfg.prezto.enable {
+      home.file."${relToDotDir ".zshenv"}".text =
+        (builtins.readFile "${pkgs.zsh-prezto}/runcoms/zshenv");
+      home.file."${relToDotDir ".zpreztorc"}".text = ''
+        # Generated by Nix
+        ${optionalString (cfg.prezto.caseSensitive != null) ''
+          zstyle ':prezto:*:*' case-sensitive '${if cfg.prezto.caseSensitive then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.color != null) ''
+          zstyle ':prezto:*:*' color '${if cfg.prezto.color then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.pmoduleDirs != []) ''
+          zstyle ':prezto:load' pmodule-dirs ${builtins.concatStringsSep " " cfg.prezto.pmoduleDirs}
+        ''}
+        ${optionalString (cfg.prezto.extraModules != []) ''
+          zstyle ':prezto:load' zmodule ${strings.concatMapStringsSep " " strings.escapeShellArg cfg.prezto.extraModules}
+        ''}
+        ${optionalString (cfg.prezto.extraFunctions != []) ''
+          zstyle ':prezto:load' zfunction ${strings.concatMapStringsSep " " strings.escapeShellArg cfg.prezto.extraFunctions}
+        ''}
+        ${optionalString (cfg.prezto.pmodules != []) ''
+          zstyle ':prezto:load' pmodule \
+            ${strings.concatMapStringsSep " \\\n  " strings.escapeShellArg cfg.prezto.pmodules}
+        ''}
+        ${optionalString (cfg.prezto.autosuggestions.color != null) ''
+          zstyle ':prezto:module:autosuggestions:color' found '${cfg.prezto.autosuggestions.color}'
+        ''}
+        ${optionalString (cfg.prezto.completions.ignoredHosts != []) ''
+          zstyle ':prezto:module:completion:*:hosts' etc-host-ignores \
+            ${strings.concatMapStringsSep " " strings.escapeShellArg cfg.prezto.completions.ignoredHosts}
+        ''}
+        ${optionalString (cfg.prezto.editor.keymap != null) ''
+          zstyle ':prezto:module:editor' key-bindings '${cfg.prezto.editor.keymap}'
+        ''}
+        ${optionalString (cfg.prezto.editor.dotExpansion != null) ''
+          zstyle ':prezto:module:editor' dot-expansion '${if cfg.prezto.editor.dotExpansion then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.editor.promptContext != null) ''
+          zstyle ':prezto:module:editor' ps-context '${if cfg.prezto.editor.promptContext then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.git.submoduleIgnore != null) ''
+          zstyle ':prezto:module:git:status:ignore' submodules '${cfg.prezto.git.submoduleIgnore}'
+        ''}
+        ${optionalString (cfg.prezto.gnuUtility.prefix != null) ''
+          zstyle ':prezto:module:gnu-utility' prefix '${cfg.prezto.gnuUtility.prefix}'
+        ''}
+        ${optionalString (cfg.prezto.historySubstring.foundColor != null) ''
+          zstyle ':prezto:module:history-substring-search:color' found '${cfg.prezto.historySubstring.foundColor}'
+        ''}
+        ${optionalString (cfg.prezto.historySubstring.notFoundColor != null) ''
+          zstyle ':prezto:module:history-substring-search:color' not-found '${cfg.prezto.historySubstring.notFoundColor}'
+        ''}
+        ${optionalString (cfg.prezto.historySubstring.globbingFlags != null) ''
+          zstyle ':prezto:module:history-substring-search:color' globbing-flags '${cfg.prezto.historySubstring.globbingFlags}'
+        ''}
+        ${optionalString (cfg.prezto.macOS.dashKeyword != null) ''
+          zstyle ':prezto:module:osx:man' dash-keyword '${cfg.prezto.macOS.dashKeyword}'
+        ''}
+        ${optionalString (cfg.prezto.prompt.theme != null) ''
+          zstyle ':prezto:module:prompt' theme '${cfg.prezto.prompt.theme}'
+        ''}
+        ${optionalString (cfg.prezto.prompt.pwdLength != null) ''
+          zstyle ':prezto:module:prompt' pwd-length '${cfg.prezto.prompt.pwdLength}'
+        ''}
+        ${optionalString (cfg.prezto.prompt.showReturnVal != null) ''
+          zstyle ':prezto:module:prompt' show-return-val '${cfg.prezto.prompt.showReturnVal}'
+        ''}
+        ${optionalString (cfg.prezto.python.virtualenvAutoSwitch != null) ''
+          zstyle ':prezto:module:python:virtualenv' auto-switch '${if cfg.prezto.python.virtualenvAutoSwitch then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.python.virtualenvInitialize != null) ''
+          zstyle ':prezto:module:python:virtualenv' initialize '${if cfg.prezto.python.virtualenvInitialize then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.ruby.chrubyAutoSwitch != null) ''
+          zstyle ':prezto:module:ruby:chruby' auto-switch '${if cfg.prezto.ruby.chrubyAutoSwitch then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.screen.autoStartLocal != null) ''
+          zstyle ':prezto:module:screen:auto-start' local '${if cfg.prezto.screen.autoStartLocal then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.screen.autoStartRemote != null) ''
+          zstyle ':prezto:module:screen:auto-start' remote '${if cfg.prezto.screen.autoStartRemote then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.ssh.identities != []) ''
+          zstyle ':prezto:module:ssh:load' identities \
+            ${strings.concatMapStringsSep " " strings.escapeShellArg cfg.prezto.ssh.identities}
+        ''}
+        ${optionalString (cfg.prezto.syntaxHighlighting.highlighters != []) ''
+          zstyle ':prezto:module:syntax-highlighting' highlighters \
+            ${strings.concatMapStringsSep " \\\n  " strings.escapeShellArg cfg.prezto.syntaxHighlighting.highlighters}
+        ''}
+        ${optionalString (cfg.prezto.syntaxHighlighting.styles != {}) ''
+          zstyle ':prezto:module:syntax-highlighting' styles \
+            ${ builtins.concatStringsSep " \\\n"
+                (attrsets.mapAttrsToList
+                  (k: v: strings.escapeShellArg k + " " + strings.escapeShellArg v)
+                  cfg.prezto.syntaxHighlighting.styles)
+             }
+        ''}
+        ${optionalString (cfg.prezto.syntaxHighlighting.pattern != {}) ''
+          zstyle ':prezto:module:syntax-highlighting' pattern \
+            ${ builtins.concatStringsSep " \\\n"
+                (attrsets.mapAttrsToList
+                  (k: v: strings.escapeShellArg k + " " + strings.escapeShellArg v)
+                  cfg.prezto.syntaxHighlighting.pattern)
+             }
+        ''}
+        ${optionalString (cfg.prezto.terminal.autoTitle != null) ''
+          zstyle ':prezto:module:terminal' auto-title '${if cfg.prezto.terminal.autoTitle then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.terminal.windowTitleFormat != null) ''
+          zstyle ':prezto:module:terminal:window-title' format '${cfg.prezto.terminal.windowTitleFormat}'
+        ''}
+        ${optionalString (cfg.prezto.terminal.tabTitleFormat != null) ''
+          zstyle ':prezto:module:terminal:tab-title' format '${cfg.prezto.terminal.tabTitleFormat}'
+        ''}
+        ${optionalString (cfg.prezto.terminal.multiplexerTitleFormat != null) ''
+          zstyle ':prezto:module:terminal:multiplexer-title' format '${cfg.prezto.terminal.multiplexerTitleFormat}'
+        ''}
+        ${optionalString (cfg.prezto.tmux.autoStartLocal != null) ''
+          zstyle ':prezto:module:tmux:auto-start' local '${if cfg.prezto.tmux.autoStartLocal then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.tmux.autoStartRemote != null) ''
+          zstyle ':prezto:module:tmux:auto-start' remote '${if cfg.prezto.tmux.autoStartRemote then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.tmux.itermIntegration != null) ''
+          zstyle ':prezto:module:tmux:iterm' integrate '${if cfg.prezto.tmux.itermIntegration then "yes" else "no"}'
+        ''}
+        ${optionalString (cfg.prezto.tmux.defaultSessionName != null) ''
+          zstyle ':prezto:module:tmux:session' name '${cfg.prezto.tmux.defaultSessionName}'
+        ''}
+        ${optionalString (cfg.prezto.utility.safeOps != null) ''
+          zstyle ':prezto:module:utility' safe-ops '${if cfg.prezto.utility.safeOps then "yes" else "no"}'
+        ''}
+        ${cfg.prezto.extraConfig}
+      '';
+    })
+
     (mkIf (cfg.dotDir != null) {
       home.file."${relToDotDir ".zshenv"}".text = ''
         ZDOTDIR=${zdotdir}
@@ -323,7 +791,8 @@ in
     {
       home.packages = with pkgs; [ zsh ]
         ++ optional cfg.enableCompletion nix-zsh-completions
-        ++ optional cfg.oh-my-zsh.enable oh-my-zsh;
+        ++ optional cfg.oh-my-zsh.enable oh-my-zsh
+        ++ optional cfg.prezto.enable zsh-prezto;
 
       home.file."${relToDotDir ".zshrc"}".text = ''
         typeset -U path cdpath fpath manpath
@@ -369,6 +838,9 @@ in
             source $ZSH/oh-my-zsh.sh
         ''}
 
+        ${optionalString cfg.prezto.enable
+            (builtins.readFile "${pkgs.zsh-prezto}/runcoms/zshrc")}
+
         ${concatStrings (map (plugin: ''
           if [ -f "$HOME/${pluginsDir}/${plugin.name}/${plugin.file}" ]; then
             source "$HOME/${pluginsDir}/${plugin.name}/${plugin.file}"