diff --git a/bin/install.sh b/bin/install.sh
index 3b2c009..4b29cfb 100755
--- a/bin/install.sh
+++ b/bin/install.sh
@@ -33,4 +33,8 @@ mkdir -p ~/.config/nvim/after/queries/satysfi
 curl -o ~/.config/nvim/after/queries/satysfi/highlights.scm https://raw.githubusercontent.com/monaqa/tree-sitter-satysfi/master/queries/highlights.scm
 curl -o ~/.config/nvim/after/queries/satysfi/indents.scm https://raw.githubusercontent.com/monaqa/tree-sitter-satysfi/master/queries/indents.scm
 curl -o ~/.config/nvim/after/queries/satysfi/matchup.scm https://raw.githubusercontent.com/monaqa/tree-sitter-satysfi/master/queries/matchup.scm
+mkdir -p ~/.config/nvim/luasnippets
+ln -sf $(pwd)/dotfiles/neovim/luasnippets/all.lua ~/.config/nvim/luasnippets/all.lua
+mkdir -p ~/.config/nvim/luasnippets/satysfi
+ln -sf $(pwd)/dotfiles/neovim/luasnippets/satysfi/math.lua ~/.config/nvim/luasnippets/satysfi/math.lua
 
diff --git a/dotfiles/neovim/after/ftplugin/satysfi.lua b/dotfiles/neovim/after/ftplugin/satysfi.lua
index 0a35a06..60188c5 100644
--- a/dotfiles/neovim/after/ftplugin/satysfi.lua
+++ b/dotfiles/neovim/after/ftplugin/satysfi.lua
@@ -5,3 +5,9 @@
 vim.o.tabstop = 2
 vim.o.shiftwidth = 2
 
+
+-- require'luasnip.loaders.from_lua'.load {
+--     paths = "./luasnippets"
+-- }
+
+-- print("LuaSnip for satysfi loaded!")
diff --git a/dotfiles/neovim/init.lua b/dotfiles/neovim/init.lua
index 261fe74..e6131bd 100644
--- a/dotfiles/neovim/init.lua
+++ b/dotfiles/neovim/init.lua
@@ -90,6 +90,7 @@ require('lazy').setup({
             'hrsh7th/cmp-cmdline', -- command line
             'hrsh7th/cmp-omni', -- source for omnifunc
             'hrsh7th/cmp-nvim-lua', -- nvim lua
+            'hrsh7th/cmp-nvim-lsp-signature-help',
         },
     },
     {
@@ -489,7 +490,11 @@ end
 -- nvim-cmp setup
 local cmp = require 'cmp'
 local luasnip = require 'luasnip'
-luasnip.config.setup {}
+luasnip.config.setup {
+    enable_autosnippets = true,
+    store_selection_key = "<Tab>",
+}
+require 'luasnip.loaders.from_lua'.load({paths = './luasnippets'})
 
 cmp.setup {
     snippet = {
@@ -524,9 +529,13 @@ cmp.setup {
             end
         end, { 'i', 's' }),
     }),
+    sorting = {
+        priority_weight = 10,
+    },
     sources = {
+        { name = 'luasnip', max_item_count = 10 },
         { name = 'nvim_lsp' },
-        { name = 'luasnip' },
+        { name = 'nvim_lsp_signature_help' },
         { name = 'buffer' },
         {
             name = 'latex_symbols',
@@ -536,6 +545,7 @@ cmp.setup {
         },
         { name = 'path' },
         { name = 'nvim_lua' },
+        { name = 'luasnip' },
     },
 }
 -- cmdline completions
diff --git a/dotfiles/neovim/luasnippets/all.lua b/dotfiles/neovim/luasnippets/all.lua
new file mode 100644
index 0000000..5b23eca
--- /dev/null
+++ b/dotfiles/neovim/luasnippets/all.lua
@@ -0,0 +1,43 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require("luasnip.util.events")
+local ai = require("luasnip.nodes.absolute_indexer")
+local extras = require("luasnip.extras")
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require("luasnip.extras.fmt").fmt
+local fmta = require("luasnip.extras.fmt").fmta
+local conds = require("luasnip.extras.expand_conditions")
+local postfix = require("luasnip.extras.postfix").postfix
+local types = require("luasnip.util.types")
+local parse = require("luasnip.util.parser").parse_snippet
+local ms = ls.multi_snippet
+local k = require("luasnip.nodes.key_indexer").new_key
+
+-- print("LuaSnip for all")
+-- return {
+-- 	s("trig", t("loaded!!"))
+-- }
+
+-- return {
+--     s(
+--         {trig = "@a"},
+--         {t("\\alpha")}
+--     ),
+--     s(
+--         {trig = ";a"},
+--         {t("\\alpha")}
+--     ),
+-- }
diff --git a/dotfiles/neovim/luasnippets/satysfi/math.lua b/dotfiles/neovim/luasnippets/satysfi/math.lua
new file mode 100644
index 0000000..770ff01
--- /dev/null
+++ b/dotfiles/neovim/luasnippets/satysfi/math.lua
@@ -0,0 +1,353 @@
+-- [[
+-- snippet for greek alphabet and common math-commands
+--
+-- all snippets have prefix `;`
+-- note:
+--  `@` doesn't work well with satysfi-language-server
+--
+-- all snippets work only in math (not in inline_text)
+-- ]]
+
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require("luasnip.util.events")
+local ai = require("luasnip.nodes.absolute_indexer")
+local extras = require("luasnip.extras")
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require("luasnip.extras.fmt").fmt
+local fmta = require("luasnip.extras.fmt").fmta
+local conds = require("luasnip.extras.expand_conditions")
+local postfix = require("luasnip.extras.postfix").postfix
+local types = require("luasnip.util.types")
+local parse = require("luasnip.util.parser").parse_snippet
+local ms = ls.multi_snippet
+local k = require("luasnip.nodes.key_indexer").new_key
+local conds_expand = require("luasnip.extras.conditions.expand")
+
+local util = require'nvim-treesitter.ts_utils'
+function isinmath(_, _, _)
+    print("isinmath invoked")
+    local node = util.get_node_at_cursor()
+    if not node then
+        return false
+    end
+    while (node:type() and node:type() ~= 'block_text' and node:type() ~= 'inline_text' and node:type()) do
+        if string.match(node:type(), 'math') then
+            return true
+        end
+        node = node:parent()
+        if not node then
+            return false
+        end
+    end
+    return false
+end
+
+function tisinmath(_, _, _)
+    print("isinmath invoked")
+    local node = util.get_node_at_cursor()
+    if not node then
+        return false
+    end
+    while (node:type() and node:type() ~= 'block_text' and node:type() ~= 'inline_text' and node:type()) do
+        if string.match(node:type(), 'math') then
+            return tostring(node:type())
+        end
+        node = node:parent()
+        if not node then
+            return tostring(node:type())
+        end
+    end
+    return tostring(node:type())
+end
+
+local is_even_line = function()
+  local line_number = vim.fn['line']('.')
+  if ((line_number % 2) == 0) then  -- an even-numbered line
+    return true
+  else  -- an odd-numbered line
+    return false
+  end
+end
+
+return {
+    s("trig", t("loaded!!")),
+    s("testmath", f(tisinmath)),
+    s(
+        {trig = "@a", regTrig = true, show_condition = isinmath},
+        {t("\\alpha")}
+    ),
+    s(
+        {trig = ";a", show_condition = isinmath},
+        {t("\\alpha")}
+    ),
+    -- s(
+    --     {trig = "^@a", show_condition = isinmath},
+    --     {t("\\alpha")}
+    -- ),
+    -- s(
+    --     {trig = "@@@@a", show_condition = isinmath},
+    --     {t("\\alpha")}
+    -- ),
+    -- s(
+    --     {trig = "parti", show_condition = isinmath},
+    --     {t("\\alpha")}
+    -- ),
+    -- s(
+    --     {trig = "@aaaaaaaa", show_condition = isinmath},
+    --     {t("\\alpha")}
+    -- ),
+    s(
+        {trig = ";A", show_condition = isinmath},
+        t("\\Alpha")
+    ),
+    s(
+        {trig = ";b", show_condition = isinmath},
+        t("\\beta")
+    ),
+    s(
+        {trig = ";B", show_condition = isinmath},
+        t("\\Beta")
+    ),
+    s(
+        {trig = ";d", show_condition = isinmath},
+        t("\\delta")
+    ),
+    s(
+        {trig = ";D", show_condition = isinmath},
+        t("\\Delta")
+    ),
+    s(
+        {trig = ";g", show_condition = isinmath},
+        t("\\gamma")
+    ),
+    s(
+        {trig = ";G", show_condition = isinmath},
+        t("\\Gamma")
+    ),
+    s(
+        {trig = ";e", show_condition = isinmath},
+        t("\\epsilon")
+    ),
+    s(
+        {trig = ";ve", show_condition = isinmath},
+        t("\\varepsilon")
+    ),
+    s(
+        {trig = ";E", show_condition = isinmath},
+        t("\\Epsilon")
+    ),
+    s(
+        {trig = ";z", show_condition = isinmath},
+        t("\\zeta")
+    ),
+    s(
+        {trig = ";Z", show_condition = isinmath},
+        t("\\Zeta")
+    ),
+    s(
+        {trig = ";h", show_condition = isinmath},
+        t("\\eta")
+    ),
+    s(
+        {trig = ";H", show_condition = isinmath},
+        t("\\Eta")
+    ),
+    s(
+        {trig = ";q", show_condition = isinmath},
+        t("\\theta")
+    ),
+    s(
+        {trig = ";vq", show_condition = isinmath},
+        t("\\vartheta")
+    ),
+    s(
+        {trig = ";Q", show_condition = isinmath},
+        t("\\Theta")
+    ),
+    s(
+        {trig = ";i", show_condition = isinmath},
+        t("\\iota")
+    ),
+    s(
+        {trig = ";I", show_condition = isinmath},
+        t("\\Iota")
+    ),
+    s(
+        {trig = ";k", show_condition = isinmath},
+        t("\\kappa")
+    ),
+    s(
+        {trig = ";K", show_condition = isinmath},
+        t("\\Kappa")
+    ),
+    s(
+        {trig = ";l", show_condition = isinmath},
+        t("\\lambda")
+    ),
+    s(
+        {trig = ";L", show_condition = isinmath},
+        t("\\Lambda")
+    ),
+    s(
+        {trig = ";m", show_condition = isinmath},
+        t("\\mu")
+    ),
+    s(
+        {trig = ";M", show_condition = isinmath},
+        t("\\Mu")
+    ),
+    s(
+        {trig = ";n", show_condition = isinmath},
+        t("\\nu")
+    ),
+    s(
+        {trig = ";N", show_condition = isinmath},
+        t("\\Nu")
+    ),
+    s(
+        {trig = ";x", show_condition = isinmath},
+        t("\\xi")
+    ),
+    s(
+        {trig = ";X", show_condition = isinmath},
+        t("\\Xi")
+    ),
+    s(
+        {trig = ";p", show_condition = isinmath},
+        t("\\pi")
+    ),
+    s(
+        {trig = ";P", show_condition = isinmath},
+        t("\\Pi")
+    ),
+    s(
+        {trig = ";vp", show_condition = isinmath},
+        t("\\varpi")
+    ),
+    s(
+        {trig = ";r", show_condition = isinmath},
+        t("\\rho")
+    ),
+    s(
+        {trig = ";R", show_condition = isinmath},
+        t("\\Rho")
+    ),
+    s(
+        {trig = ";vr", show_condition = isinmath},
+        t("\\varrho")
+    ),
+    s(
+        {trig = ";s", show_condition = isinmath},
+        t("\\sigma")
+    ),
+    s(
+        {trig = ";S", show_condition = isinmath},
+        t("\\Sigma")
+    ),
+    s(
+        {trig = ";vs", show_condition = isinmath},
+        t("\\varsigma")
+    ),
+    s(
+        {trig = ";t", show_condition = isinmath},
+        t("\\tau")
+    ),
+    s(
+        {trig = ";T", show_condition = isinmath},
+        t("\\Tau")
+    ),
+    s(
+        {trig = ";u", show_condition = isinmath},
+        t("\\upsilon")
+    ),
+    s(
+        {trig = ";U", show_condition = isinmath},
+        t("\\Upsilon")
+    ),
+    s(
+        {trig = ";f", show_condition = isinmath},
+        t("\\phi")
+    ),
+    s(
+        {trig = ";F", show_condition = isinmath},
+        t("\\Phi")
+    ),
+    s(
+        {trig = ";vf", show_condition = isinmath},
+        t("\\varphi")
+    ),
+    s(
+        {trig = ";c", show_condition = isinmath},
+        t("\\chi")
+    ),
+    s(
+        {trig = ";C", show_condition = isinmath},
+        t("\\Chi")
+    ),
+    s(
+        {trig = ";y", show_condition = isinmath},
+        t("\\psi")
+    ),
+    s(
+        {trig = ";Y", show_condition = isinmath},
+        t("\\Psi")
+    ),
+    s(
+        {trig = ";o", show_condition = isinmath},
+        t("\\omega")
+    ),
+    s(
+        {trig = ";O", show_condition = isinmath},
+        t("\\Omega")
+    ),
+    s(
+        {trig = ";vo", show_condition = isinmath},
+        t("\\varomega")
+    ),
+    s(
+        {trig = ";6", show_condition = isinmath},
+        t("\\partial")
+    ),
+    s(
+        {trig = ";%", show_condition = isinmath},
+        {t("\\frac{"), i(1), t("}{"), i(2), t("}")}
+    ),
+    s(
+        {trig = ";/", show_condition = isinmath},
+        {t("\\frac{"), i(1), t("}{"), i(2), t("}")}
+    ),
+    s(
+        {trig = ";2", show_condition = isinmath},
+        {t("\\sqrt{"), i(1), t("}")}
+    ),
+    s(
+        {trig = ";,", show_condition = isinmath},
+        t("\\nonumber")
+    ),
+    s(
+        {trig = ";.", show_condition = isinmath},
+        t("\\cdot")
+    ),
+    s(
+        {trig = ";8", show_condition = isinmath},
+        t("\\infty")
+    ),
+    s(
+        {trig = ";^", show_condition = isinmath},
+        {t("\\Hat{"), i(1), t("}")}
+    ),
+}