first commit

iso/config/nvim/init.lua

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+vim.g.mapleader = " "
+vim.opt.title = true
+vim.opt.mouse = ""
+vim.opt.wrap = true
+vim.opt.fileencoding = "utf-8"
+vim.opt.clipboard = "unnamedplus"
+vim.opt.completeopt = { "menu", "menuone", "preview", "noselect" }
+vim.opt.termguicolors = false
+vim.opt.laststatus = 3
+--- Search
+vim.opt.ignorecase = true
+vim.opt.smartcase = true
+--- Numbers
+vim.opt.number = true
+vim.opt.relativenumber = true
+--- Tab Options
+vim.opt.smartindent = true
+vim.opt.smarttab = true
+vim.opt.expandtab = true
+vim.opt.tabstop = 2
+vim.opt.shiftwidth = 2
+vim.opt.softtabstop = 2
+vim.opt.showtabline = 2
+--- Explorer
+vim.g.netrw_banner = 0
+vim.g.netrw_browse_split = 4
+vim.g.netrw_altv = 1
+vim.g.netrw_liststyle = 3
+vim.g.netrw_winsize = 20
+vim.opt.scrolloff = 6
+vim.opt.sidescrolloff = 8
+--- Swapfile
+vim.opt.swapfile = false
+vim.opt.backup = false
+--- Keymap
+-- Resource
+vim.keymap.set("n", "<leader>r", ":source ~/.config/nvim/init.lua<cr>")
+-- Explorer
+vim.keymap.set("n", "<C-e>", ":Lexplore<cr>")
+-- Windows
+vim.keymap.set("n", "<C-Left>", "<C-w>h")
+vim.keymap.set("n", "<C-Right>", "<C-w>l")
+vim.keymap.set("n", "<C-Up>", "<C-w>k")
+vim.keymap.set("n", "<C-Down>", "<C-w>j")
+-- Resize
+vim.keymap.set("n", "-", ":vertical resize -3<cr>")
+vim.keymap.set("n", "+", ":vertical resize +3<cr>")
+-- Buffer
+vim.keymap.set("n", "<Tab>", ":buffer ")
+-- Tabs
+vim.keymap.set("n", "<leader>tn", ":tabnew<cr>")
+vim.keymap.set("n", "<leader>tc", ":tabclose<cr>")
+vim.keymap.set("n", "<S-Tab>", ":tabnext<cr>")
+-- Cheatsheet
+vim.keymap.set("n", "<C-s>", ":terminal ~/.config/nvim/nvim_help.sh<cr>i")
+-- No highlight
+vim.keymap.set("n", "<leader>nh", ":nohl<cr>")
+
+--- Automaticly close brackets
+vim.keymap.set("i", "'", "''<Left>")
+vim.keymap.set("i", "\"", "\"\"<Left>")
+vim.keymap.set("i", "(", "()<Left>")
+vim.keymap.set("i", "{", "{}<Left>")
+vim.keymap.set("i", "[", "[]<Left>")
+
+--- Statusline
+vim.cmd("highlight StatusNormal ctermbg=blue ctermfg=black")
+vim.cmd("highlight StatusModified ctermbg=red ctermfg=black")
+vim.cmd("highlight StatusGitBranch ctermbg=yellow ctermfg=black")
+vim.cmd("highlight StatusGitDiffAdd ctermbg=green ctermfg=black")
+vim.cmd("highlight StatusGitdiffRemove ctermbg=red ctermfg=black")
+
+local function command(cmd)
+  local handle = io.popen(cmd)
+  local result = handle:read()
+  handle:close()
+  return result or ""
+end
+
+vim.o.statusline = "%#StatusNormal# "
+    .. "%#StatusGitBranch#"
+    .. command("git branch 2> /dev/null | sed -e 's/..//'")
+    .. "%#StatusNormal# "
+    .. "%#StatusGitDiffAdd#"
+    .. command("git diff --numstat | awk '{print \"+\"$1}'")
+    .. "%#StatusNormal# "
+    .. "%#StatusGitDiffRemove#"
+    .. command("git diff --numstat | awk '{print \"-\"$2}'")
+    .. "%#StatusNormal# "
+    .. ">>"
+    .. " %F "
+    .. "%#StatusModified#"
+    .. "%M"
+    .. "%#StatusNormal#"
+    .. " >>"
+    .. "%="
+    .. "<<"
+    .. " %Y "
+    .. "<<"
+    .. " %l,%c "
+    .. "<<"
+    .. " %p%% "

iso/customiso.nix

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+{
+  pkgs,
+  modulesPath,
+  lib,
+  ...
+}:
+{
+  imports = [
+    "${modulesPath}/installer/cd-dvd/installation-cd-minimal.nix"
+  ];
+
+  # Use the latest Linux kernel
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  # Create admin user
+  users.users = {
+    nixos = {
+      isNormalUser = true;
+      description = "Admin account";
+      extraGroups = [
+        "wheel"
+      ];
+      openssh.authorizedKeys.keys = [
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAKMJ3TkEmRQcX7RQijNa2km6a2xXJk6M6FERh7C9nTJ"
+      ];
+    };
+    root = {
+      password = null;
+      openssh.authorizedKeys.keys = [
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAKMJ3TkEmRQcX7RQijNa2km6a2xXJk6M6FERh7C9nTJ"
+      ];
+    };
+  };
+
+  services.openssh = {
+    enable = true;
+    settings = {
+      PermitRootLogin = "prohibit-password";
+    };
+  };
+
+  # Allow sudo from admin user without password
+  security.sudo = {
+    enable = true;
+    extraRules = [
+      {
+        users = [ "nixos" ];
+        host = "ALL";
+        runAs = "ALL:ALL";
+        commands = [
+          {
+            command = "ALL";
+            options = [ "NOPASSWD" ];
+          }
+        ];
+      }
+    ];
+  };
+
+  # Packages for maintenance mode
+  environment.systemPackages = [
+    pkgs.neovim
+    pkgs.git
+    pkgs.curl
+    pkgs.nixos-anywhere
+    pkgs.nixos-generators
+  ];
+
+  # Needed for https://github.com/NixOS/nixpkgs/issues/58959
+  boot.supportedFilesystems = lib.mkForce [
+    "btrfs"
+    "reiserfs"
+    "vfat"
+    "f2fs"
+    "xfs"
+    "ntfs"
+    "cifs"
+    "nfs"
+  ];
+
+  environment.etc."xdg/nvim/init.lua" = {
+    source = ./config/nvim/init.lua;
+    mode = "0440";
+  };
+}
+
+# Config nvim