From bb43ad5def3e798eba6626b6c16f8a3089a21b9d Mon Sep 17 00:00:00 2001
From: Vladislav Nepogodin <nepogodin.vlad@gmail.com>
Date: Thu, 4 Jul 2024 11:03:26 +0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=B9=20remove=20performance=20menu=20wi?=
 =?UTF-8?q?th=20functions=20its=20using?=
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---
 src/tui.cpp   | 34 ----------------------------------
 src/utils.cpp | 35 -----------------------------------
 src/utils.hpp |  2 --
 3 files changed, 71 deletions(-)

diff --git a/src/tui.cpp b/src/tui.cpp
index b23f472..f718d91 100644
--- a/src/tui.cpp
+++ b/src/tui.cpp
@@ -780,40 +780,9 @@ void enable_autologin() {
     utils::enable_autologin(dm, autologin_user);
 }
 
-void performance_menu() {
-    const std::vector<std::string> menu_entries = {
-        "I/O Schedulers",
-        "Swap Configuration",
-        "Back",
-    };
-
-    auto screen = ScreenInteractive::Fullscreen();
-    std::int32_t selected{};
-    auto ok_callback = [&] {
-        switch (selected) {
-        case 0:
-            screen.Suspend();
-            utils::set_schedulers();
-            screen.Resume();
-            break;
-        case 1:
-            screen.Suspend();
-            utils::set_swappiness();
-            screen.Resume();
-            break;
-        default:
-            screen.ExitLoopClosure()();
-            break;
-        }
-    };
-    static constexpr auto tweaks_body = "Various configuration options"sv;
-    detail::menu_widget(menu_entries, ok_callback, &selected, &screen, tweaks_body, {.text_size = size(HEIGHT, GREATER_THAN, 1)});
-}
-
 void tweaks_menu() noexcept {
     const std::vector<std::string> menu_entries = {
         "Enable Automatic Login",
-        "Performance",
         "Back",
     };
 
@@ -824,9 +793,6 @@ void tweaks_menu() noexcept {
         case 0:
             tui::enable_autologin();
             break;
-        case 1:
-            tui::performance_menu();
-            break;
         default:
             screen.ExitLoopClosure()();
             break;
diff --git a/src/utils.cpp b/src/utils.cpp
index b398c53..0751eb8 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -1770,41 +1770,6 @@ void enable_autologin([[maybe_unused]] const std::string_view& dm, [[maybe_unuse
 #endif
 }
 
-void set_schedulers() noexcept {
-#ifdef NDEVENV
-    static constexpr auto rules_path = "/mnt/etc/udev/rules.d/60-ioscheduler.rules";
-    if (!fs::exists(rules_path)) {
-        static constexpr auto ioscheduler_rules = R"(# set scheduler for NVMe
-ACTION=="add|change", KERNEL=="nvme[0-9]n[0-9]", ATTR{queue/scheduler}="none"
-# set scheduler for SSD and eMMC
-ACTION=="add|change", KERNEL=="sd[a-z]|mmcblk[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="mq-deadline"
-# set scheduler for rotating disks
-ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq")";
-        std::ofstream rules{rules_path};
-        rules << ioscheduler_rules;
-    }
-    gucc::utils::exec("vim /mnt/etc/udev/rules.d/60-ioscheduler.rules", true);
-#else
-    gucc::utils::exec("vim /etc/udev/rules.d/60-ioscheduler.rules", true);
-#endif
-}
-
-void set_swappiness() noexcept {
-#ifdef NDEVENV
-    static constexpr auto rules_path = "/mnt/etc/sysctl.d/99-sysctl.conf";
-    if (!fs::exists(rules_path)) {
-        static constexpr auto sysctl_rules = R"(vm.swappiness = 10
-vm.vfs_cache_pressure = 50
-#vm.dirty_ratio = 3)";
-        std::ofstream rules{rules_path};
-        rules << sysctl_rules;
-    }
-    gucc::utils::exec("vim /mnt/etc/sysctl.d/99-sysctl.conf", true);
-#else
-    gucc::utils::exec("vim /etc/sysctl.d/99-sysctl.conf", true);
-#endif
-}
-
 bool parse_config() noexcept {
     using namespace rapidjson;
 
diff --git a/src/utils.hpp b/src/utils.hpp
index 3bf5e41..090d17b 100644
--- a/src/utils.hpp
+++ b/src/utils.hpp
@@ -66,8 +66,6 @@ void show_iwctl() noexcept;
 
 void set_keymap() noexcept;
 void enable_autologin(const std::string_view& dm, const std::string_view& user) noexcept;
-void set_schedulers() noexcept;
-void set_swappiness() noexcept;
 bool parse_config() noexcept;
 void setup_luks_keyfile() noexcept;
 void grub_mkconfig() noexcept;