my first commit

nixos/configuration.nix

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+#qm Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  environment.sessionVariables = {
+    GTK_IM_MODULE = "fcitx";
+    QT_IM_MODULE = "fcitx";
+    XMODIFIERS = "@im=fcitx";
+    SDL_IM_MODULE = "fcitx";
+    GLFW_IM_MODULE = "ibus"; # helps some Wayland apps behave better
+  };
+  # Bluetooth
+
+  hardware.bluetooth.enable = true;
+  hardware.bluetooth. powerOnBoot = true;
+  services.blueman.enable = true;
+  services.dbus.enable = true;
+
+  
+  documentation.enable = true;
+  documentation.man.enable = true;
+  documentation.dev.enable = true;
+
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "nixos"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+
+  nix.settings.experimental-features = [ "nix-command" ];
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  networking.firewall.trustedInterfaces = [ "virbr0" ];
+
+  # Virtualization
+  
+  virtualisation.libvirtd.enable = true;
+  programs.virt-manager.enable = true;
+
+  virtualisation.docker = {
+  enable = true;
+  # Do NOT enable rootless here — Exegol doesn’t support Docker rootless mode
+  rootless.enable = false; # (false is the default)
+  };
+
+
+  # Set your time zone.
+  time.timeZone = "Europe/Paris";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "fr_FR.UTF-8";
+    LC_IDENTIFICATION = "fr_FR.UTF-8";
+    LC_MEASUREMENT = "fr_FR.UTF-8";
+    LC_MONETARY = "fr_FR.UTF-8";
+    LC_NAME = "fr_FR.UTF-8";
+    LC_NUMERIC = "fr_FR.UTF-8";
+    LC_PAPER = "fr_FR.UTF-8";
+    LC_TELEPHONE = "fr_FR.UTF-8";
+    LC_TIME = "fr_FR.UTF-8";
+  };
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+
+  # Enable the XFCE Desktop Environment.
+#  services.xserver.displayManager.lightdm.enable = true;
+ # services.xserver.desktopManager.xfce.enable = true;
+
+  # Configure keymap in X11
+
+  services.xserver.xkb = {
+     layout = "us,ru,ara,vn,jp,kr,cn"; # Add your desired layouts
+     options = "grp:alt_shift_toggle";
+  };
+
+  i18n.inputMethod = {
+    enable = true;
+    type = "fcitx5";
+
+    fcitx5.addons = with pkgs; [
+      qt6Packages.fcitx5-configtool
+      fcitx5-gtk
+
+      fcitx5-mozc            # Japanese
+      fcitx5-hangul          # Korean
+      qt6Packages.fcitx5-chinese-addons  # Chinese
+      qt6Packages.fcitx5-unikey          # Vietnamese
+    ];
+  };
+
+  i18n.inputMethod.fcitx5.waylandFrontend = true;
+
+
+
+  fonts.packages = with pkgs; [
+  noto-fonts
+  noto-fonts-cjk-sans
+  noto-fonts-color-emoji
+  fira-code
+  fira-code-symbols
+];
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable sound with pipewire.
+  services.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    # If you want to use JACK applications, uncomment this
+    jack.enable = true;
+
+    # use the example session manager (no others are packaged yet so this is enabled by default,
+    # no need to redefine it in your config for now)
+    #media-session.enable = true;
+  };
+
+  xdg.portal = {
+    enable = true;
+    xdgOpenUsePortal = true;
+  };
+
+   xdg.portal.extraPortals = [pkgs.xdg-desktop-portal-hyprland];
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.xserver.libinput.enable = true;
+
+    services.tailscale.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.mrsh = {
+    isNormalUser = true;
+    description = "Marsha";
+    extraGroups = ["docker" "networkmanager" "wheel" "libvirtd" "kvm" "wireshark" "video" ];
+    packages = with pkgs; [
+    #  thunderbird
+    ];
+  };
+
+
+  # Install firefox.
+  programs.firefox.enable = true;
+  
+  #install wireshark
+  programs.wireshark.enable = true;
+
+  #ZSH
+
+  programs.zsh.enable = true;
+
+  users.extraUsers.mrsh = {
+  shell = pkgs.zsh;
+
+  };
+
+
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  programs.nix-ld.enable = true;
+
+
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+  #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+    wget
+    curl
+    git
+    vscodium
+    hyprland
+    kitty
+    git
+    python3
+    pipx
+    fastfetch
+    dnsmasq
+    rofi
+    eww
+    kdePackages.dolphin
+    tor-browser
+    ripgrep
+    net-tools
+    capitaine-cursors
+    hyprpaper
+    zsh
+    starship
+    tailscale
+    libreoffice
+    swtpm
+    unzip
+    zip
+    neovim
+    bluez
+    bluez-tools
+    blueman
+    xorg.xhost
+    cava
+    playerctl
+    zellij
+    wireshark
+    anki
+    obsidian
+    gcc
+    gdb
+    man-pages 
+    man-pages-posix
+    cmake 
+    openssl
+    nodejs
+    chromium
+    cargo
+    rustc
+    brightnessctl
+  ];
+
+
+  nixpkgs.config.permittedInsecurePackages = [
+	"ciscoPacketTracer8-8.2.2"
+  ];
+
+
+
+programs.hyprland.enable = true;
+programs.light.enable = true;
+programs.starship.enable = true;
+
+environment.sessionVariables = {
+  XCURSOR_THEME = "capitaine-cursors";
+  XCURSOR_SIZE = "24";
+};
+
+programs.dconf.enable = true;
+
+
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "25.11"; # Did you read the comment?
+
+}

nvim/init.lua

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+require("config.options")
+require("config.lazy")
+require("config.keymaps")

nvim/lazy-lock.json

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+{
+  "Comment.nvim": { "branch": "master", "commit": "e30b7f2008e52442154b66f7c519bfd2f1e32acb" },
+  "LuaSnip": { "branch": "master", "commit": "0abc8f390b278c3b4aabc4c004ac8a088b65cf24" },
+  "alpha-nvim": { "branch": "main", "commit": "6c6a89d5b068b5251c8bdf0dd57bb921bcfeeb09" },
+  "bufferline.nvim": { "branch": "main", "commit": "655133c3b4c3e5e05ec549b9f8cc2894ac6f51b3" },
+  "catppuccin": { "branch": "main", "commit": "49a926655a2f5579e9c276470fc300baaa49e524" },
+  "cmp-buffer": { "branch": "main", "commit": "b74fab3656eea9de20a9b8116afa3cfc4ec09657" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "cbc7b02bb99fae35cb42f514762b89b5126651ef" },
+  "cmp-path": { "branch": "main", "commit": "c642487086dbd9a93160e1679a1327be111cbc25" },
+  "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
+  "gitsigns.nvim": { "branch": "main", "commit": "25050e4ed39e628282831d4cbecb1850454ce915" },
+  "lazy.nvim": { "branch": "main", "commit": "306a05526ada86a7b30af95c5cc81ffba93fef97" },
+  "lualine.nvim": { "branch": "master", "commit": "221ce6b2d999187044529f49da6554a92f740a96" },
+  "nvim-autopairs": { "branch": "master", "commit": "7b9923abad60b903ece7c52940e1321d39eccc79" },
+  "nvim-cmp": { "branch": "main", "commit": "a1d504892f2bc56c2e79b65c6faded2fd21f3eca" },
+  "nvim-lspconfig": { "branch": "master", "commit": "a683e0ddf0cf64c6cd689e18ffb480ade3c162b7" },
+  "nvim-tree.lua": { "branch": "master", "commit": "82f58063d67defc620e1ef8be606fc62a7b5dc1e" },
+  "nvim-treesitter": { "branch": "main", "commit": "4916d6592ede8c07973490d9322f187e07dfefac" },
+  "nvim-web-devicons": { "branch": "master", "commit": "dfbfaa967a6f7ec50789bead7ef87e336c1fa63c" },
+  "plenary.nvim": { "branch": "master", "commit": "74b06c6c75e4eeb3108ec01852001636d85a932b" },
+  "strudel.nvim": { "branch": "main", "commit": "3a7e62c9048a318281328ad08d6269e50b884cd3" },
+  "telescope.nvim": { "branch": "master", "commit": "7d324792b7943e4aa16ad007212e6acc6f9fe335" },
+  "toggleterm.nvim": { "branch": "main", "commit": "50ea089fc548917cc3cc16b46a8211833b9e3c7c" },
+  "which-key.nvim": { "branch": "main", "commit": "3aab2147e74890957785941f0c1ad87d0a44c15a" }
+}

nvim/lua/config/keymaps.lua

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+local map = vim.keymap.set
+
+-- WhichKey will automatically pick these up if they have descriptions
+map("n", "<leader>e", "<cmd>NvimTreeToggle<cr>", { desc = "Toggle Explorer" })
+map("n", "<leader>f", "<cmd>Telescope find_files<cr>", { desc = "Find Files" })
+map("n", "<leader>g", "<cmd>Telescope live_grep<cr>", { desc = "Grep" })
+map("n", "<leader>w", "<cmd>w<cr>", { desc = "Save" })
+map("n", "<leader>q", "<cmd>q<cr>", { desc = "Quit" })
+map("n", "<leader>t", "<cmd>ToggleTerm<cr>", { desc = "Terminal" })
+
+-- Clear search with <esc>
+map({ "i", "n" }, "<esc>", "<cmd>noh<cr><esc>", { desc = "Escape and clear hlsearch" })
+
+-- Better escape
+map("i", "jj", "<esc>", { desc = "Escape insert mode" })
+
+-- Better window navigation
+map("n", "<C-h>", "<C-w>h", { desc = "Go to left window" })
+map("n", "<C-j>", "<C-w>j", { desc = "Go to lower window" })
+map("n", "<C-k>", "<C-w>k", { desc = "Go to upper window" })
+map("n", "<C-l>", "<C-w>l", { desc = "Go to right window" })
+
+-- Buffers
+map("n", "<S-h>", "<cmd>bprevious<cr>", { desc = "Prev buffer" })
+map("n", "<S-l>", "<cmd>bnext<cr>", { desc = "Next buffer" })
+
+-- Strudel
+map("n", "ss", "<cmd>StrudelUpdate<cr>", { desc = "Update Strudel" })

nvim/lua/config/lazy.lua

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+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not vim.loop.fs_stat(lazypath) then
+  vim.fn.system({
+    "git",
+    "clone",
+    "--filter=blob:none",
+    "https://github.com/folke/lazy.nvim.git",
+    "--branch=stable",
+    lazypath,
+  })
+end
+vim.opt.rtp:prepend(lazypath)
+
+vim.g.mapleader = " "
+vim.g.maplocalleader = " "
+
+require("lazy").setup({
+  spec = {
+    { import = "plugins" },
+  },
+  defaults = {
+    lazy = false,
+    version = false,
+  },
+  checker = { enabled = true },
+  performance = {
+    rtp = {
+      disabled_plugins = {
+        "gzip",
+        "matchit",
+        "matchparen",
+        "netrwPlugin",
+        "tarPlugin",
+        "tohtml",
+        "tutor",
+        "zipPlugin",
+      },
+    },
+  },
+})

nvim/lua/config/options.lua

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+local opt = vim.opt
+
+opt.number = true
+opt.relativenumber = true
+opt.mouse = "a"
+opt.clipboard = "unnamedplus"
+opt.breakindent = true
+opt.undofile = true
+opt.ignorecase = true
+opt.smartcase = true
+opt.updatetime = 250
+opt.timeoutlen = 300
+opt.splitright = true
+opt.splitbelow = true
+opt.list = true
+opt.listchars = { tab = "» ", trail = "·", nbsp = "␣" }
+opt.inccommand = "split"
+opt.cursorline = true
+opt.scrolloff = 10
+opt.expandtab = true
+opt.shiftwidth = 2
+opt.tabstop = 2
+opt.termguicolors = true

nvim/lua/plugins/editor.lua

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+return {
+  -- File explorer
+  {
+    "nvim-tree/nvim-tree.lua",
+    dependencies = "nvim-tree/nvim-web-devicons",
+    opts = {
+      view = {
+        width = 30,
+        side = "left",
+      },
+    },
+  },
+
+  -- Fuzzy finder
+  {
+    "nvim-telescope/telescope.nvim",
+    dependencies = { "nvim-lua/plenary.nvim" },
+    opts = {},
+  },
+
+  -- Treesitter
+  {
+    "nvim-treesitter/nvim-treesitter",
+    build = ":TSUpdate",
+    enabled = false,
+  },
+
+  -- Git integration
+  {
+    "lewis6991/gitsigns.nvim",
+    opts = {},
+  },
+
+  -- Terminal
+  {
+    "akinsho/toggleterm.nvim",
+    version = "*",
+    opts = {
+      open_mapping = [[<c-\>]],
+      direction = "float",
+    },
+  },
+
+  -- Comments
+  { "numToStr/Comment.nvim", opts = {} },
+
+  -- Autopairs
+  { "windwp/nvim-autopairs", opts = {} },
+
+  {
+    "gruvw/strudel.nvim",
+    build = "npm ci",
+    keys = {
+      { "<leader>sl", "<cmd>StrudelLaunch<CR>", desc = "Strudel Launch" },
+      { "<leader>k", "<cmd>StrudelToggle<CR>", desc = "Strudel Toggle (Play/Stop)" },
+      { "<leader>su", "<cmd>StrudelUpdate<CR>", desc = "Strudel Update" },
+      { "<leader><leader>", "<cmd>StrudelUpdate<CR>", desc = "Strudel Update" },
+      { "<leader>sq", "<cmd>StrudelQuit<CR>", desc = "Strudel Quit" },
+    },
+    config = function()
+      require("strudel").setup({
+        browser_exec_path = "/run/current-system/sw/bin/chromium",
+      })
+    end,
+  }
+
+}

nvim/lua/plugins/lsp.lua

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+return {
+  {
+    "neovim/nvim-lspconfig",
+    dependencies = {
+      "hrsh7th/nvim-cmp",
+      "hrsh7th/cmp-nvim-lsp",
+      "L3MON4D3/LuaSnip",
+    },
+    config = function()
+      local on_attach = function(_, bufnr)
+        local opts = { buffer = bufnr }
+        vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
+        vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
+        vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, opts)
+        vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)
+      end
+
+      -- Setup LSPs using new vim.lsp.config API (Nvim 0.11+)
+      -- These assume the language servers are installed on your system PATH via Nix
+      local servers = { "lua_ls", "bashls", "ansiblels", "yamlls", "pyright", "nil_ls", "powershell_es", "ts_ls", "clangd" }
+      for _, lsp in ipairs(servers) do
+        vim.lsp.config(lsp, {
+          on_attach = on_attach,
+        })
+      end
+    end,
+  },
+
+  -- Autocompletion
+  {
+    "hrsh7th/nvim-cmp",
+    dependencies = {
+      "hrsh7th/cmp-nvim-lsp",
+      "hrsh7th/cmp-buffer",
+      "hrsh7th/cmp-path",
+      "L3MON4D3/LuaSnip",
+      "saadparwaiz1/cmp_luasnip",
+    },
+    config = function()
+      local cmp = require("cmp")
+      local luasnip = require("luasnip")
+
+      cmp.setup({
+        snippet = {
+          expand = function(args)
+            luasnip.lsp_expand(args.body)
+          end,
+        },
+        mapping = cmp.mapping.preset.insert({
+          ["<C-d>"] = cmp.mapping.scroll_docs(-4),
+          ["<C-f>"] = cmp.mapping.scroll_docs(4),
+          ["<C-Space>"] = cmp.mapping.complete(),
+          ["<CR>"] = cmp.mapping.confirm({
+            behavior = cmp.ConfirmBehavior.Replace,
+            select = true,
+          }),
+          ["<Tab>"] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+              cmp.select_next_item()
+            elseif luasnip.expand_or_jumpable() then
+              luasnip.expand_or_jump(1)
+            else
+              fallback()
+            end
+          end, { "i", "s" }),
+          ["<S-Tab>"] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+              cmp.select_prev_item()
+            elseif luasnip.jumpable(-1) then
+              luasnip.jump(-1)
+            else
+              fallback()
+            end
+          end, { "i", "s" }),
+        }),
+        sources = {
+          { name = "nvim_lsp" },
+          { name = "luasnip" },
+          { name = "buffer" },
+          { name = "path" },
+        },
+      })
+    end,
+  },
+}

nvim/lua/plugins/ui.lua

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+return {
+  -- Colorscheme
+  {
+    "catppuccin/nvim",
+    name = "catppuccin",
+    lazy = false,
+    priority = 1000,
+    config = function()
+      require("catppuccin").setup({
+        flavour = "mocha", -- latte, frappe, macchiato, mocha
+      })
+      vim.cmd([[colorscheme catppuccin]])
+    end,
+  },
+
+  -- Statusline
+  {
+    "nvim-lualine/lualine.nvim",
+    opts = {
+      options = {
+        theme = "catppuccin",
+        component_separators = "|",
+        section_separators = "",
+      },
+    },
+  },
+
+  -- Bufferline
+  {
+    "akinsho/bufferline.nvim",
+    version = "*",
+    dependencies = "nvim-tree/nvim-web-devicons",
+    opts = {
+      options = {
+        mode = "buffers",
+        separator_style = "slant",
+      },
+    },
+  },
+
+  -- Dashboard
+  {
+    "goolord/alpha-nvim",
+    config = function()
+      local alpha = require("alpha")
+      local dashboard = require("alpha.themes.dashboard")
+      dashboard.section.header.val = {
+        "  [ ███╗   ███╗██╗██████╗  ██████╗ ██████╗ ██╗ ]",
+        "  [ ████╗ ████║██║██╔══██╗██╔═══██╗██╔══██╗██║ ]",
+        "  [ ██╔████╔██║██║██║  ██║██║   ██║██████╔╝██║ ]",
+        "  [ ██║╚██╔╝██║██║██║  ██║██║   ██║██╔══██╗██║ ]",
+        "  [ ██║ ╚═╝ ██║██║██████╔╝╚██████╔╝██║  ██║██║ ]",
+        "  [ ╚═╝     ╚═╝╚═╝╚═════╝  ╚═════╝ ╚═╝  ╚═╝╚═╝ ]",
+      }
+      alpha.setup(dashboard.config)
+    end,
+  },
+
+  -- Which-key
+  {
+    "folke/which-key.nvim",
+    event = "VeryLazy",
+    opts = {},
+  },
+
+  -- Icons
+  { "nvim-tree/nvim-web-devicons", lazy = true },
+}

nvim/lua/plugins/which-key.lua

@@ -0,0 +1,13 @@
+return {
+  {
+    "folke/which-key.nvim",
+    event = "VeryLazy",
+    init = function()
+      vim.o.timeout = true
+      vim.o.timeoutlen = 300
+    end,
+    opts = {
+      -- your configuration comes here
+    },
+  },
+}