diff --git a/.config/nvim/lua/keymap.lua b/.config/nvim/lua/keymap.lua
index 9a7ad79..c0f67e5 100644
--- a/.config/nvim/lua/keymap.lua
+++ b/.config/nvim/lua/keymap.lua
@@ -33,8 +33,14 @@ map('n', '<leader>cq', ':ccl<CR>', { desc = 'Close Quickfix' })
 -- Create a vertical split
 map('n', '<leader>v', ':vsplit<CR>', { desc = 'Vertical Split' })
 
+-- Enter the lambda λ character.
+map('i', '<C-l>', '<C-k>l*', { desc = 'Enter the Lambda λ Character' })
+
 -- Enter the lozenge ◊ character.
-map('i', '<C-l>', '<C-k>LZ', { desc = 'Enter the Lozenge Character' })
+map('i', '<C-L>', '<C-k>LZ', { desc = 'Enter the Lozenge ◊ Character' })
+
+-- Enter the function composition ∘ character.
+map('i', '<C-o>', '<C-k>Ob', { desc = 'Enter the Function Composition ∘ Character' })
 
 --------------------------------------------------------------------------------
 -- LSP
diff --git a/.config/nvim/lua/plugin_management.lua b/.config/nvim/lua/plugin_management.lua
index 5ec9fd7..91f8f4a 100644
--- a/.config/nvim/lua/plugin_management.lua
+++ b/.config/nvim/lua/plugin_management.lua
@@ -124,6 +124,10 @@ require("lazy").setup({
     },
 
     -- Neovim-native LSP Implementation
+    --
+    -- Some languages are supported elsewhere via plugins that know how to
+    -- initialize neovim-lsp under the covers:
+    --   - rust (rustaceanvim)
     -- -------------------------------------------------------------------------
     {
         'neovim/nvim-lspconfig',
@@ -176,6 +180,19 @@ require("lazy").setup({
 
             -- tsserver = typescript language server, works for JS as well.
             lsp.tsserver.setup{}
+
+            -- gopls = go language server
+            lsp.gopls.setup({
+                settings = {
+                    gopls = {
+                        analyses = {
+                            unusedparams = true,
+                        },
+                        staticcheck = true,
+                        gofumpt = true,
+                    },
+                },
+            })
         end
     },
 
@@ -324,7 +341,7 @@ require("lazy").setup({
     -- -------------------------------------------------------------------------
     {
         'benknoble/vim-racket',
-        event = { 'BufNewFile *.rkt', 'BufReadPre *.rkt' },
+        ft = { 'rkt' },
         lazy = true,
     },
 
@@ -332,7 +349,7 @@ require("lazy").setup({
     -- -------------------------------------------------------------------------
     {
         'bakpakin/janet.vim',
-        event = { 'BufNewFile *.janet', 'BufReadPre *.janet' },
+        ft = { 'janet' },
         lazy = true
     },
 
@@ -340,11 +357,35 @@ require("lazy").setup({
     -- -------------------------------------------------------------------------
     {
         'aklt/plantuml-syntax',
-        event = { 'BufNewFile *.puml', 'BufReadPre *.puml' },
+        ft = { 'puml' },
         lazy = true,
     },
 
     -- i3 configuration syntax
     -- -------------------------------------------------------------------------
     'mboughaba/i3config.vim',
+
+    -- Golang support
+    -- -------------------------------------------------------------------------
+    {
+        "ray-x/go.nvim",
+        dependencies = {
+            "ray-x/guihua.lua",
+            "neovim/nvim-lspconfig",
+            "nvim-treesitter/nvim-treesitter",
+        },
+        config = function()
+            require("go").setup()
+        end,
+        ft = { "go", "gomod" },
+        lazy = true,
+    },
+
+    -- Rust support
+    -- -------------------------------------------------------------------------
+    {
+        'mrcjkb/rustaceanvim',
+        version = '^4',
+        ft = { 'rust' },
+    },
 })
diff --git a/.config/nvim/lua/plugins/treesitter.lua b/.config/nvim/lua/plugins/treesitter.lua
index 57638e9..47762d2 100644
--- a/.config/nvim/lua/plugins/treesitter.lua
+++ b/.config/nvim/lua/plugins/treesitter.lua
@@ -3,9 +3,15 @@ require'nvim-treesitter.configs'.setup {
     ensure_installed = {
         "c", "zig", "bash", "scala", "yaml", "css", "javascript",
         "latex", "clojure", "lua", "cpp", "hcl", "json", "ocaml", "toml",
-        "rust", "sql", "python", "gitcommit", "gitignore", "html"
+        "rust", "sql", "python", "gitcommit", "gitignore", "html", "go"
     },
 
+    -- This will be populated after load.
+    modules = {},
+
+    -- Only enable if CLI treesitter is installed.
+    auto_install = false,
+
     -- Install languages synchronously (only applied to `ensure_installed`)
     sync_install = false,
 
diff --git a/.config/starship.toml b/.config/starship.toml
index d0f005b..0819a93 100644
--- a/.config/starship.toml
+++ b/.config/starship.toml
@@ -13,11 +13,11 @@ format = '[\[ $time \]]($style) '
 style = "bold #b5bd68"
 
 [directory]
-read_only = " "
+read_only = " 󰌾"
 style = "bold white"
 
 [git_branch]
-symbol = " "
+symbol = " "
 style = "bold #b294bb"
 
 [rust]
@@ -33,7 +33,7 @@ symbol = " "
 symbol = " "
 
 [package]
-symbol = " "
+symbol = "󰏗 "
 
 [python]
 symbol = " "
@@ -50,14 +50,6 @@ disabled = true
 symbol = " "
 disabled = true
 
-[conda]
-symbol = " "
-disabled = true
-
-[dart]
-symbol = " "
-disabled = true
-
 [docker_context]
 symbol = " "
 disabled = true
@@ -78,10 +70,6 @@ disabled = true
 symbol = " "
 disabled = true
 
-[hg_branch]
-symbol = " "
-disabled = true
-
 [java]
 symbol = " "
 disabled = true
@@ -91,19 +79,7 @@ symbol = " "
 disabled = true
 
 [memory_usage]
-symbol = " "
-disabled = true
-
-[meson]
-symbol = "喝 "
-disabled = true
-
-[nim]
-symbol = " "
-disabled = true
-
-[rlang]
-symbol = "ﳒ "
+symbol = "󰍛 "
 disabled = true
 
 [ruby]
@@ -113,7 +89,3 @@ disabled = true
 [scala]
 symbol = " "
 disabled = true
-
-[spack]
-symbol = "🅢 "
-disabled = true
diff --git a/.profile b/.profile
index 3ee6b29..fd21f69 100644
--- a/.profile
+++ b/.profile
@@ -1 +1,2 @@
 . "$HOME/.bashrc"
+. "$HOME/.cargo/env"
diff --git a/.zshrc b/.zshrc
index 900c6d4..63aa623 100644
--- a/.zshrc
+++ b/.zshrc
@@ -4,6 +4,11 @@ export SAVEHIST=5000
 
 local_install_dir="$HOME/.local/install"
 
+# =============================================================================
+# Allow for menu-style tab completion.
+# =============================================================================
+zstyle ':completion:*' menu select
+
 # =============================================================================
 # GPG Initialization (Ensure prompts work properly).
 # =============================================================================
@@ -35,7 +40,9 @@ if [ -d "$HOME/.local/bin" ]; then
     export PATH="$HOME/.local/bin:$PATH"
 fi
 
-if [ -d "$HOME/.cargo/bin" ]; then
+if [ -f "$HOME/.cargo/env" ]; then
+    . "$HOME/.cargo/env"
+elif [ -d "$HOME/.cargo/bin" ]; then
     export PATH="$HOME/.cargo/bin:$PATH"
 fi
 
@@ -53,6 +60,13 @@ if [ -d "$COURSIER_HOME/bin" ]; then
     export PATH="$COURSIER_HOME/bin:$PATH"
 fi
 
+export GO_HOME="$local_install_dir/go"
+if [ -d "$GO_HOME/bin" ]; then
+    export PATH="$GO_HOME/bin:$PATH"
+    export GOPATH="$HOME/.local/go"
+    export PATH="$GOPATH/bin:$PATH"
+fi
+
 export N_PREFIX="$HOME/.n"
 if [ -d "$N_PREFIX/bin" ]; then
     export PATH="$N_PREFIX/bin:$PATH"
@@ -133,6 +147,11 @@ autoload -Uz compinit && compinit
 # =============================================================================
 [[ ! -r /home/pfm/.opam/opam-init/init.zsh ]] || source /home/pfm/.opam/opam-init/init.zsh  > /dev/null 2> /dev/null
 
+# =============================================================================
+# Haskell Setup
+# =============================================================================
+[ -f "$HOME/.ghcup/env" ] && source "$HOME/.ghcup/env"
+
 # =============================================================================
 # Initialize Starship
 # =============================================================================