Migrate to Snowfall (#1)

Reviewed-on: #1
Co-authored-by: Evan Reichard <evan@reichard.io>
Co-committed-by: Evan Reichard <evan@reichard.io>

modules/home/programs/terminal/nvim/config/lua/git-signs.lua

@@ -0,0 +1,16 @@
+require('gitsigns').setup {
+    on_attach = function(bufnr)
+        local gitsigns = require('gitsigns')
+
+        local function map(mode, l, r, opts)
+            opts = opts or {}
+            opts.buffer = bufnr
+            vim.keymap.set(mode, l, r, opts)
+        end
+
+        map('n', '<leader>gb', gitsigns.toggle_current_line_blame)
+        map('n', '<leader>gB', function()
+            gitsigns.blame_line {full = true}
+        end)
+    end
+}