diff --git a/plugins.lua b/plugins.lua
index 31d586a..c976f58 100644
--- a/plugins.lua
+++ b/plugins.lua
@@ -162,7 +162,52 @@ return {{
         -- opts parameter is the default options table
         -- the function is lazy loaded so cmp is able to be required
 	    local lspkind = require("lspkind")
-        -- modify the sources part of the options table
+
+        local cmp = require("cmp")
+        -- Completion sources
+        opts.sources = cmp.config.sources({
+            { name = "crates", priority = 1250 },
+            { name = "nvim_lsp", priority = 1000 },
+            { name = "luasnip", priority = 750 },
+            { name = "buffer", priority = 500 },
+            { name = "path", priority = 250 },
+        })
+
+        -- Custom comparator to sort LSP text and snippets last
+	    local types = require("cmp.types")
+        local function compareLspKind(entry1, entry2)
+	        local kind1 = entry1:get_kind() --- @type lsp.CompletionItemKind | number
+	        local kind2 = entry2:get_kind() --- @type lsp.CompletionItemKind | number
+	        kind1 = kind1 == types.lsp.CompletionItemKind.Text and 100 or kind1
+	        kind2 = kind2 == types.lsp.CompletionItemKind.Text and 100 or kind2
+	        kind1 = kind1 == types.lsp.CompletionItemKind.Snippet and 90 or kind1
+	        kind2 = kind2 == types.lsp.CompletionItemKind.Snippet and 90 or kind2
+	        if kind1 ~= kind2 then
+		        local diff = kind1 - kind2
+		        if diff < 0 then
+			        return true
+		        elseif diff > 0 then
+			        return false
+		        end
+	        end
+	        return nil
+        end
+
+        -- Custom comparators for sorting of options
+        local compare = require('cmp.config.compare')
+        opts.sorting = {
+	        priority_weight = 2,
+	        comparators = {
+		        compare.offset,
+		        compare.exact,
+		        compare.score,
+		        compare.recently_used,
+		        compareLspKind,
+		        compare.sort_text,
+		        compare.length,
+		        compare.order,
+	        },
+        }
 
         -- Make the cmp prompt pretty
         -- How to customize: https://docs.astronvim.com/recipes/cmp/
@@ -182,6 +227,27 @@ return {{
 		    end,
 	    }
 
+        -- Use PageUp and PageDown to navigate through completions
+        local luasnip = require("luasnip")
+	    opts.mapping["<PageDown>"] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+                cmp.select_next_item({ count = 5 })
+            elseif luasnip.jumpable(5) then
+                luasnip.jump(5)
+            else
+                fallback()
+            end
+        end, { "i", "s" })
+	    opts.mapping["<PageUp>"] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+                cmp.select_prev_item({ count = 5 })
+            elseif luasnip.jumpable(-5) then
+                luasnip.jump(-5)
+            else
+                fallback()
+            end
+        end, { "i", "s" })
+
         -- return the new table to be used
         return opts
     end,