diff --git a/init.lua b/init.lua
index c716382..9b3bec0 100644
--- a/init.lua
+++ b/init.lua
@@ -49,6 +49,7 @@ opt.fillchars = {             -- Characters to fill certain types of empty space
 	diff = ' ',
 	fold = ' ',
 }
+opt.diffopt:append({'indent-heuristic', 'algorithm:histogram'})
 
 o.tabstop = 4                -- A physical tab is 4 characters wide
 o.shiftwidth = 4             -- A unit of indentention is 4 levels wide
@@ -294,8 +295,8 @@ require'packer'.startup(function(use)
 		local null_ls = require'null-ls'
 		null_ls.setup {
 			sources = {
+				null_ls.builtins.diagnostics.zsh,
 				null_ls.builtins.code_actions.shellcheck,
-				null_ls.builtins.diagnostics.shellcheck,
 			}
 		}
 	end}
@@ -323,6 +324,10 @@ require'packer'.startup(function(use)
 				args = {'--port', '${port}'},
 			},
 		}
+		dap.adapters.sh = {
+			type = 'executable',
+			command = vim.fn.stdpath('data') .. '/mason/packages/bash-debug-adapter/bash-debug-adapter'
+		}
 		dap.configurations.cpp = {
 			{
 				name = 'Launch file',
@@ -336,7 +341,26 @@ require'packer'.startup(function(use)
 			},
 		}
 		dap.configurations.rust = dap.configurations.cpp
-		dap.configurations.c = dap.configurations.c
+		dap.configurations.c = dap.configurations.cpp
+		dap.configurations.sh = {
+			{
+				name = 'Bash debugger',
+				type = 'sh',
+				request = 'launch',
+				program = '${file}',
+				cwd = '${fileDirname}',
+				pathBashdb = vim.fn.stdpath('data') .. '/mason/packages/bash-debug-adapter/extension/bashdb_dir/bashdb',
+				pathBashdbLib = vim.fn.stdpath('data') .. '/mason/packages/bash-debug-adapter/extension/bashdb_dir',
+				pathBash = 'bash',
+				pathCat = 'cat',
+				pathMkfifo = 'mkfifo',
+				pathPkill = 'pkill',
+				env = {},
+				args = function ()
+					return vim.fn.split(vim.fn.input('Arguments: ', '', 'file'))
+				end,
+			},
+		}
 		local function conditional_breakpoint()
 			vim.ui.input({prompt = 'Breakpoint condition'}, function(condition)
 				if not condition then return end