feat(shell): improve shell completion

system/default.nix

@@ -34,8 +34,9 @@ in {
 
   config = {
     boot.tmp.cleanOnBoot = true;
-    time.timeZone = cfg.timezone;
     console.keyMap = cfg.keymap;
+    time.timeZone = cfg.timezone;
+    environment.pathsToLink = ["/share/bash-completion" "/share/zsh"];
     services = {
       orca.enable = false;
       envfs.enable = true;

users/modules/shell/bash.nix

@@ -16,6 +16,11 @@ in {
         lns = "ln -si";
       };
     };
+    autocompletion = mkOption {
+      type = types.bool;
+      default = config.home.shell.autocompletion;
+      example = true;
+    };
     eatIntegration = mkEnableOption "Enable Emacs Eat integration";
     bashrcExtra = mkOption {
       type = types.lines;
@@ -33,6 +38,7 @@ in {
           (strings.optionalString cfg.eatIntegration ''[ -n "$EAT_SHELL_INTEGRATION_DIR" ] && source "$EAT_SHELL_INTEGRATION_DIR/bash"'')
           cfg.bashrcExtra
         ];
+      enableCompletion = cfg.autocompletion;
       shellAliases = cfg.aliases;
       shellOptions = [
         "histappend"

users/modules/shell/default.nix

@@ -88,6 +88,10 @@ in {
       default = {};
       example = {la = "ls -a";};
     };
+    autocompletion = mkOption {
+      type = types.bool;
+      default = true;
+    };
   };
   config.home.shell = {
     enableShellIntegration = cfg.bash.enable or cfg.zsh.enable or cfg.fish.enable;

users/modules/shell/fish.nix

@@ -17,6 +17,11 @@ in {
         lns = "ln -si";
       };
     };
+    autocompletion = mkOption {
+      type = types.bool;
+      default = config.home.shell.autocompletion;
+      example = true;
+    };
     extraShellInit = mkOption {
       type = types.lines;
       default = "";
@@ -26,6 +31,7 @@ in {
   config = lib.mkIf cfg.enable {
     programs.fish = {
       enable = true;
+      generateCompletions = cfg.autocompletion;
       shellAbbrs = cfg.abbrs;
       preferAbbrs = true;
       shellInit = with lib;

users/modules/shell/zsh.nix

@@ -17,6 +17,11 @@ in {
         lns = "ln -si";
       };
     };
+    autocompletion = mkOption {
+      type = types.bool;
+      default = config.home.shell.autocompletion;
+      example = true;
+    };
     eatIntegration = mkEnableOption "Enable Emacs Eat integration";
     zshrcExtra = lib.mkOption {
       type = types.lines;
@@ -32,7 +37,7 @@ in {
         enable = true;
         strategy = ["match_prev_cmd" "completion"];
       };
-      enableCompletion = true;
+      enableCompletion = cfg.autocompletion;
       enableVteIntegration = true;
       history = {
         findNoDups = true;