diff --git a/nvim/init.lua b/nvim/init.lua
index a90e98b..3157200 100644
--- a/nvim/init.lua
+++ b/nvim/init.lua
@@ -4,3 +4,6 @@ require("plugin_manager")
 require("interface")
 require("languages")
 require("tabbing")
+require("keybinds")
+
+require("repl_cfg")
diff --git a/nvim/lua/interface.lua b/nvim/lua/interface.lua
index bfae6a4..de5465f 100644
--- a/nvim/lua/interface.lua
+++ b/nvim/lua/interface.lua
@@ -1,6 +1,7 @@
 -- Interface settings
--- Set preferred colour scheme here; it will be substituted below
-local colours = "scheakur"
+-- Set preferred colour scheme/background colour here; it will be substituted below
+local colours = "aurora"
+local background = "light"
 
 -- Show line numbers
 vim.wo.number = true
@@ -10,6 +11,6 @@ vim.wo.number = true
 -- but true-colour otherwise
 vim.o.termguicolors = (os.getenv("TERM") ~= "linux")
 
-vim.o.background = "dark"
+vim.o.background = background
 vim.cmd("syntax on")
 vim.cmd(string.gsub("colorscheme ", "$", colours))
diff --git a/nvim/lua/keybinds.lua b/nvim/lua/keybinds.lua
new file mode 100644
index 0000000..1cbc262
--- /dev/null
+++ b/nvim/lua/keybinds.lua
@@ -0,0 +1,15 @@
+-- Keybinds
+--
+local map = vim.api.nvim_set_keymap
+local noremap = { noremap = true }
+
+-- Map leader key to <Space>
+-- map("n", "<Space>", "", {})
+vim.g.mapleader = "\\" -- double slash because single is escape
+-- Default leader key is \
+
+-- Repl.nvim keybinds
+--
+map("n", "<leader>r", "<Plug>(ReplSend)", {})
+map("n", "<leader>rr", "<Plug>(ReplSendLine)", {})
+map("v", "<leader>r", "<Plug>(ReplSend)", {})
diff --git a/nvim/lua/languages.lua b/nvim/lua/languages.lua
index 28ce8e1..5379ec5 100644
--- a/nvim/lua/languages.lua
+++ b/nvim/lua/languages.lua
@@ -3,8 +3,11 @@
 -- ALE settings
 -- Which linters to use
 vim.g.ale_linters = {
-    ["python"] = {"pycodestyle", "pylint"},
+    ["java"] = {"javac"},
+    ["python"] = {"pycodestyle", "pydocstyle", "bandit", "mypy", "vulture"},
+    ["lua"] = {"luac", "luacheck"},
 }
+
 -- When to run linters
 vim.g.ale_lint_on_text_changed = 1
 vim.g.ale_lint_on_insert_leave = 0
@@ -29,3 +32,4 @@ vim.g.ale_completion_max_suggestions = 6
 -- zig.vim config
 -- Do not autoformat code on save
 vim.g.zig_fmt_autosave = 0
+
diff --git a/nvim/lua/plugin_manager.lua b/nvim/lua/plugin_manager.lua
index d836084..e1d1ec9 100644
--- a/nvim/lua/plugin_manager.lua
+++ b/nvim/lua/plugin_manager.lua
@@ -11,7 +11,7 @@ return require("packer").startup(function()
 
     -- Language support
     -- Zig
-    use {"ziglang/zig.vim", ft={"zig"}}
+    use "ziglang/zig.vim"
     -- Odin
     use {"Tetralux/odin.vim", ft={"odin"}}
     -- Pony
@@ -20,6 +20,9 @@ return require("packer").startup(function()
     -- Pencil, for writing prose
     use "reedes/vim-pencil"
 
+    -- REPL, for, uh, REPLs
+    use "https://gitlab.com/HiPhish/repl.nvim.git"
+
     -- Colour schemes
     use "nightsense/cosmic_latte"
     use "scheakur/vim-scheakur"
@@ -27,6 +30,6 @@ return require("packer").startup(function()
     use "nice/sweater"
     use "ajgrf/sprinkles"
     use "xero/sourcerer.vim"
-    use "franbahc/miramare"
+    use "franbach/miramare"
     use "everard/vim-aurora"
 end)
diff --git a/nvim/lua/repl_cfg.lua b/nvim/lua/repl_cfg.lua
new file mode 100644
index 0000000..9b985af
--- /dev/null
+++ b/nvim/lua/repl_cfg.lua
@@ -0,0 +1,8 @@
+-- Configuration for repl.nvim's REPLs
+
+-- REPL setup
+vim.g.repl = {
+	["python"] = {["syntax"] = "python"},
+	["racket"] = {["syntax"] = "scheme"},
+	["lua"] = {["syntax"] = "lua"}
+}