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{
config,
pkgs,
lib,
...
}:
with lib;
let
cfg = config.custom.neovim;
in
{
options.custom.neovim = {
enable = mkEnableOption "Custom Neovim";
colorscheme = mkOption {
type = types.str;
default = "unokai";
};
hostname = mkOption {
type = types.str;
};
};
config = mkIf cfg.enable {
programs.neovim = {
enable = true;
defaultEditor = true;
viAlias = true;
vimAlias = false;
vimdiffAlias = true;
plugins = with pkgs.vimPlugins; [
{
plugin = blink-cmp;
type = "lua";
config = ''
require("blink.cmp").setup({
keymap = {
preset = "default",
["<C-y>"] = { "select_and_accept", "snippet_forward", "fallback" },
["<C-S-y>"] = { "snippet_backward", "fallback" },
},
})
'';
}
{
plugin = conform-nvim;
type = "lua";
config = ''
require("conform").setup({
formatters_by_ft = {
lua = { "stylua" },
javascript = { "prettierd" },
nix = { "nixfmt" },
python = { "black" },
php = { "php_cs_fixer" },
zig = { "zigfmt" },
css = { "prettierd" },
scss = { "prettierd" },
less = { "prettierd" },
blade = { "blade-formatter" },
go = { "go fmt" },
},
})
vim.api.nvim_create_autocmd("BufWritePre", {
pattern = "*",
callback = function(args)
require("conform").format({ bufnr = args.buf })
end,
})
vim.keymap.set("n", "<leader>c", function()
require("conform").format({
lsp_fallback = true,
async = true,
timeout_ms = 500,
})
end, { desc = "conform format" })
'';
}
# (codecompanion-nvim.overrideAttrs (_: {
# src = pkgs.fetchFromGitHub {
# owner = "olimorris";
# repo = "codecompanion.nvim";
# tag = "v18.2.1";
# sha256 = "sha256-94uX1Ie+BiKSPGCYcUwoZ6DZwSz8tUxaNsa+xTv1ejw=";
# };
# }))
kanagawa-nvim
leap-nvim
{
plugin = mini-icons;
type = "lua";
config = ''require("mini.icons").setup()'';
}
{
plugin = nvim-treesitter.withAllGrammars;
type = "lua";
config = ''
require("nvim-treesitter").setup({
highlight = {
enable = true,
additional_vim_regex_highlighting = false,
},
indent = { enable = true },
refactor = {
highlight_definitions = { enable = true },
},
})
'';
}
{
plugin = nvim-treesitter-context;
type = "lua";
config = ''require("treesitter-context").setup()'';
}
{
plugin = nvim-treesitter-textobjects;
# type = "lua";
# config = ''
# vim.g.no_plugin_maps = true
# require("treesitter-textobjects").setup()
# '';
}
nvim-lspconfig
{
plugin = nvim-surround;
type = "lua";
config = ''require("nvim-surround").setup()'';
}
{
plugin = nvim-web-devicons;
type = "lua";
config = ''require("nvim-web-devicons").setup()'';
}
{
plugin = oil-nvim;
type = "lua";
config = ''
require("oil").setup()
vim.keymap.set("n", "<leader>o", "<cmd>Oil<cr>", { desc = "Oil" })
'';
}
phpactor
{
plugin = render-markdown-nvim;
type = "lua";
config = ''require("render-markdown").setup()'';
}
snacks-nvim
tokyonight-nvim
{
plugin = undotree;
type = "lua";
config = ''vim.keymap.set("n", "<leader>u", vim.cmd.UndotreeToggle, { desc = "undotree" })'';
}
{
plugin = vimtex;
type = "lua";
config = ''
vim.g.vimtex_view_method = "zathura"
vim.g.vimtex_compiler_method = "latexmk"
'';
}
{
plugin = which-key-nvim;
type = "lua";
config = ''require("which-key").setup()'';
}
];
extraConfig = ''
colorscheme ${cfg.colorscheme}
'';
extraLuaConfig = ''
${builtins.readFile ./settings.lua}
${builtins.replaceStrings [ "@HOSTNAME@" ] [ cfg.hostname ] (builtins.readFile ./plugins.lua)}
require("custom")
'';
};
};
}

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local hostname = "@HOSTNAME@"
local servers = {
textlab = {},
lua_ls = {},
rust_analyzer = {},
nixd = {
nixpkgs = {
expr = 'import (builtins.getFlake "/etc/nixos").inputs.nixpkgs {}',
},
formatting = { command = { "nixfmt" } },
options = {
nixos = {
expr = '(builtins.getFlake "/etc/nixos").nixosConfigurations.' .. hostname .. ".options",
},
home_manager = {
expr = '(builtins.getFlake "/etc/nixos").homeConfigurations.' .. hostname .. ".options",
},
},
},
phpactor = {},
zls = {
settings = {
zls = {
enable_build_on_save = true,
semantic_tokens = "partial",
},
},
},
css = {},
scss = {},
less = {},
blade = {},
html = { filetypes = { "html", "blade" } },
htmx = { filetypes = { "html", "blade" } },
gopls = {},
}
for server, config in pairs(servers) do
vim.lsp.config(server, config)
vim.lsp.enable(server)
end
vim.api.nvim_create_autocmd("LspAttach", {
group = vim.api.nvim_create_augroup("UserConfigLsp", {}),
callback = function(ev)
vim.keymap.set("n", "gD", vim.lsp.buf.declaration, { buffer = ev.buf, desc = "go to declaration" })
vim.keymap.set("n", "gd", vim.lsp.buf.definition, { buffer = ev.buf, desc = "go to definition" })
-- vim.keymap.set("n", "gi", vim.lsp.buf.implementaion, { buffer = ev.buf, desc = "go to implementation" })
vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, { buffer = ev.buf, desc = "lsp rename" })
vim.keymap.set("n", "<leader>a", vim.lsp.buf.code_action, { buffer = ev.buf, desc = "code action" })
vim.keymap.set({ "n", "i" }, "<C-k>", vim.lsp.buf.signature_help, { buffer = ev.buf, desc = "signature help" })
vim.keymap.set("n", "gr", vim.lsp.buf.references, { buffer = ev.buf, desc = "references" })
end,
})
local snacks = require("snacks")
snacks.setup({
bigfile = {},
dim = {},
image = {},
indent = {},
lazygit = {},
picker = {},
quickfile = {},
notifier = {},
})
vim.keymap.set("n", "<leader>tf", function()
snacks.picker.grep()
end, { desc = "grep picker" })
vim.keymap.set("n", "<leader>te", snacks.picker.files, { desc = "file picker" })
vim.keymap.set("n", "<leader>lg", function()
snacks.lazygit()
end, { desc = "lazygit" })
local leap = require("leap")
leap.opts.preview = function(ch0, ch1, ch2)
return not (ch1:match("%s") or (ch0:match("%a") and ch1:match("%a") and ch2:match("%a")))
end
leap.opts.equivalence_classes = {
" \t\r\n",
"([{",
")]}",
"'\"`",
}
vim.api.nvim_set_hl(0, "LeapBackdrop", { link = "Comment" })
do
-- Return an argument table for `leap()`, tailored for f/t-motions.
local function as_ft(key_specific_args)
local common_args = {
inputlen = 1,
inclusive = true,
-- To limit search scope to the current line:
-- pattern = function (pat) return '\\%.l'..pat end,
opts = {
labels = "", -- force autojump
safe_labels = vim.fn.mode(1):match("[no]") and "" or nil, -- [1]
},
}
return vim.tbl_deep_extend("keep", common_args, key_specific_args)
end
local clever = require("leap.user").with_traversal_keys -- [2]
local clever_f = clever("f", "F")
local clever_t = clever("t", "T")
for key, key_specific_args in pairs({
f = { opts = clever_f },
F = { backward = true, opts = clever_f },
t = { offset = -1, opts = clever_t },
T = { backward = true, offset = 1, opts = clever_t },
}) do
vim.keymap.set({ "n", "x", "o" }, key, function()
require("leap").leap(as_ft(key_specific_args))
end)
end
end
vim.api.nvim_create_autocmd("CmdlineLeave", {
group = vim.api.nvim_create_augroup("LeapOnSearch", {}),
callback = function()
local ev = vim.v.event
local is_search_cmd = (ev.cmdtype == "/") or (ev.cmdtype == "?")
local cnt = vim.fn.searchcount().total
if is_search_cmd and not ev.abort and (cnt > 1) then
-- Allow CmdLineLeave-related chores to be completed before
-- invoking Leap.
vim.schedule(function()
-- We want "safe" labels, but no auto-jump (as the search
-- command already does that), so just use `safe_labels`
-- as `labels`, with n/N removed.
local labels = require("leap").opts.safe_labels:gsub("[nN]", "")
-- For `pattern` search, we never need to adjust conceallevel
-- (no user input). We cannot merge `nil` from a table, but
-- using the option's current value has the same effect.
local vim_opts = { ["wo.conceallevel"] = vim.wo.conceallevel }
require("leap").leap({
pattern = vim.fn.getreg("/"), -- last search pattern
windows = { vim.fn.win_getid() },
opts = { safe_labels = "", labels = labels, vim_opts = vim_opts },
})
end)
end
end,
})
vim.keymap.set({ "n", "x", "o" }, "s", "<Plug>(leap)", { desc = "leap" })
vim.keymap.set({ "n", "x", "o" }, "S", "<Plug>(leap-from-window)", { desc = "leap across window" })

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vim.opt.number = true
vim.opt.relativenumber = true
vim.opt.cursorline = true
vim.opt.wrap = false
vim.opt.scrolloff = 10
vim.opt.sidescrolloff = 8
vim.opt.tabstop = 4
vim.opt.shiftwidth = 4
vim.opt.softtabstop = 4
vim.opt.expandtab = true
vim.opt.smartindent = true
vim.opt.autoindent = true
vim.opt.ignorecase = true
vim.opt.smartcase = true
vim.opt.hlsearch = false
vim.opt.incsearch = true
vim.opt.termguicolors = true
vim.opt.signcolumn = "yes"
vim.opt.colorcolumn = "120"
vim.opt.showmatch = false
--- vim.opt.matchtime = 2
vim.opt.conceallevel = 0
vim.opt.concealcursor = ""
vim.opt.synmaxcol = 1000
vim.opt.isfname:append("@-@")
vim.opt.backup = false
vim.opt.writebackup = false
vim.opt.swapfile = false
vim.opt.undofile = true
vim.opt.undodir = vim.fn.expand("~/.cache/vim/undodir")
vim.opt.updatetime = 100
vim.opt.timeoutlen = 500
vim.opt.ttimeoutlen = 0
vim.opt.autoread = true
vim.opt.autowrite = false
vim.opt.hidden = true
--- vim.opt.errorbells = false
vim.opt.backspace = "indent,eol,start"
vim.opt.autochdir = false
vim.opt.path:append("**")
vim.opt.selection = "exclusive"
vim.opt.mouse = "a"
vim.opt.modifiable = true
vim.opt.encoding = "UTF-8"
-- Split behavior
vim.opt.splitbelow = true
vim.opt.splitright = true
vim.g.mapleader = " "
vim.g.maplocalleader = " "
vim.o.exrc = true
vim.cmd("set title")
vim.cmd("set ic")
-- Delete without yanking
vim.keymap.set({ "n", "v" }, "<leader>d", '"_d', { desc = "Delete without yanking" })
vim.keymap.set({ "n", "v" }, "<C-c>", '"+y', { desc = "Copy to clipboard" })
-- Wayland clipboard mappings
vim.keymap.set({ "n", "v" }, "<leader>y", '"+y', { desc = "Yank to system clipboard" })
vim.keymap.set("n", "<leader>Y", '"+Y', { desc = "Yank line to system clipboard" })
vim.keymap.set({ "n", "v" }, "<leader>p", '"+p', { desc = "Paste from system clipboard" })
vim.keymap.set({ "n", "v" }, "<leader>P", '"+P', { desc = "Paste from system clipboard before cursor" })
-- Better J behavior
vim.keymap.set("n", "J", "mzJ`z", { desc = "Join lines and keep cursor position" })
--- center when jumping
vim.keymap.set("n", "n", "nzzzv", { desc = "Next search result (centered)" })
vim.keymap.set("n", "N", "Nzzzv", { desc = "Previous search result (centered)" })
vim.keymap.set("n", "<C-d>", "<C-d>zz", { desc = "Half page down (centered)" })
vim.keymap.set("n", "<C-u>", "<C-u>zz", { desc = "Half page up (centered)" })
--- window navigation
vim.keymap.set("n", "<C-h>", "<C-w>h", { desc = "Move to left window" })
vim.keymap.set("n", "<C-l>", "<C-w>l", { desc = "Move to right window" })
vim.keymap.set("n", "<C-k>", "<C-w>k", { desc = "Move to top window" })
vim.keymap.set("n", "<C-j>", "<C-w>j", { desc = "Move to bottom window" })
--- indenting in visual mode
-- vim.keymap.set("v", "<", "<gv", { desc = "Indent left and reselect" })
-- vim.keymap.set("v", ">", ">gv", { desc = "Indent right and reselect" })
local augroup = vim.api.nvim_create_augroup("UserConfig", {})
-- Highlight yanked text
vim.api.nvim_create_autocmd("TextYankPost", {
group = augroup,
callback = function()
vim.highlight.on_yank()
end,
})
--- return to last edit position when opening files
vim.api.nvim_create_autocmd("BufReadPost", {
group = augroup,
callback = function()
local mark = vim.api.nvim_buf_get_mark(0, '"')
local lcount = vim.api.nvim_buf_line_count(0)
if mark[1] > 0 and mark[1] <= lcount then
pcall(vim.api.nvim_win_set_cursor, 0, mark)
end
end,
})
--- close terminal when process exits
vim.api.nvim_create_autocmd("TermClose", {
group = augroup,
callback = function()
if vim.v.event.status == 0 then
vim.api.nvim_buf_delete(0, {})
end
end,
})
-- Disable syntax highlighting for large files
vim.api.nvim_create_autocmd("BufReadPre", {
pattern = "*",
callback = function()
local size = vim.fn.getfsize(vim.fn.expand("<afile>"))
if size > 1024 * 1024 then -- 1MB threshold
vim.cmd("syntax off")
vim.opt_local.wrap = false
vim.opt_local.number = false
vim.opt_local.relativenumber = false
end
end,
})
--- create directory when saving files
-- vim.api.nvim_create_autocmd("BufWritePre", {
-- group = augroup,
-- callback = function()
-- local dir = vim.fn.expand("<afile>:p:h")
-- if vim.fn.isdirectory(dir) == 0 and dir ~= "oil:" then
-- vim.fn.mkdir(dir, "p")
-- end
-- end,
-- })
--- command line completion
vim.opt.wildmenu = true
vim.opt.wildmode = "longest:full,full"
vim.opt.wildignore:append({ "*.o", "*.obj", "*.pyc", "*.class", "*.jar" })