Add go devshell

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/user/console/zsh/.p10k.zsh

@@ -22,9 +22,6 @@
     status
     command_execution_time
     background_jobs
-    direnv
-    ranger
-    vim_shell
     nix_shell
     per_directory_history
     "${P10K_EXTRA_RIGHT_PROMPT_ELEMENTS[@]}"
@@ -228,6 +225,12 @@
   typeset -g POWERLEVEL9K_KUBECONTEXT_DEFAULT_FOREGROUND=134
   typeset -g POWERLEVEL9K_KUBECONTEXT_DEFAULT_CONTENT_EXPANSION='${P9K_KUBECONTEXT_CLOUD_CLUSTER:-${P9K_KUBECONTEXT_NAME}}${${:-/$P9K_KUBECONTEXT_NAMESPACE}:#/default}'
 
+ ################[ goenv: go environment (https://github.com/syndbg/goenv) ]################
+  typeset -g POWERLEVEL9K_GOENV_FOREGROUND=37
+  typeset -g POWERLEVEL9K_GOENV_SOURCES=(shell local global)
+  typeset -g POWERLEVEL9K_GOENV_PROMPT_ALWAYS_SHOW=true
+  typeset -g POWERLEVEL9K_GOENV_SHOW_SYSTEM=true
+
   ##################################[ context: user@hostname ]##################################
   typeset -g POWERLEVEL9K_CONTEXT_ROOT_FOREGROUND=178
   typeset -g POWERLEVEL9K_CONTEXT_{REMOTE,REMOTE_SUDO}_FOREGROUND=180

hosts/common/configs/user/console/zsh/default.nix

@@ -10,6 +10,8 @@
   };
 
   home-manager.users.${user} = {
+    imports = [ ./options.nix ];
+
     programs.zsh = {
       enable = true;
       dotDir = ".config/zsh";

hosts/common/configs/user/console/zsh/options.nix

@@ -0,0 +1,25 @@
+{ config, lib, ... }:
+let
+  cfg = config.programs.zsh;
+in
+{
+  options.programs.zsh =
+    with lib;
+    with types;
+    {
+      p10k.extraRightPromptElements = mkOption {
+        type = listOf str;
+        default = [ ];
+        description = "Extra elements to display on the right side of the prompt.";
+      };
+    };
+
+  config.programs.zsh =
+    with lib;
+    with cfg;
+    {
+      initExtra = ''
+        export P10K_EXTRA_RIGHT_PROMPT_ELEMENTS=(${strings.concatStringsSep " " cfg.p10k.extraRightPromptElements})
+      '';
+    };
+}