diff --git a/plugins/completion/cmp/cmp-helpers.nix b/plugins/completion/cmp/cmp-helpers.nix
index 93010f94..a40af0be 100644
--- a/plugins/completion/cmp/cmp-helpers.nix
+++ b/plugins/completion/cmp/cmp-helpers.nix
@@ -20,52 +20,6 @@ with lib; rec {
       maintainers = [maintainers.GaetanLepage];
     };
 
-  pluginAndSourceNames = {
-    "buffer" = "cmp-buffer";
-    "calc" = "cmp-calc";
-    "dap" = "cmp-dap";
-    "cmdline" = "cmp-cmdline";
-    "cmp-clippy" = "cmp-clippy";
-    "cmp-cmdline-history" = "cmp-cmdline-history";
-    "cmp_pandoc" = "cmp-pandoc-nvim";
-    "cmp_tabby" = "cmp-tabby";
-    "cmp_tabnine" = "cmp-tabnine";
-    "codeium" = "codeium-nvim";
-    "conventionalcommits" = "cmp-conventionalcommits";
-    "copilot" = "copilot-cmp";
-    "crates" = "crates-nvim";
-    "dictionary" = "cmp-dictionary";
-    "digraphs" = "cmp-digraphs";
-    "emoji" = "cmp-emoji";
-    "fish" = "cmp-fish";
-    "fuzzy_buffer" = "cmp-fuzzy-buffer";
-    "fuzzy_path" = "cmp-fuzzy-path";
-    "git" = "cmp-git";
-    "greek" = "cmp-greek";
-    "latex_symbols" = "cmp-latex-symbols";
-    "look" = "cmp-look";
-    "luasnip" = "cmp_luasnip";
-    "nvim_lsp" = "cmp-nvim-lsp";
-    "nvim_lsp_document_symbol" = "cmp-nvim-lsp-document-symbol";
-    "nvim_lsp_signature_help" = "cmp-nvim-lsp-signature-help";
-    "nvim_lua" = "cmp-nvim-lua";
-    "npm" = "cmp-npm";
-    "omni" = "cmp-omni";
-    "pandoc_references" = "cmp-pandoc-references";
-    "path" = "cmp-path";
-    "rg" = "cmp-rg";
-    "snippy" = "cmp-snippy";
-    "spell" = "cmp-spell";
-    "tmux" = "cmp-tmux";
-    "treesitter" = "cmp-treesitter";
-    "ultisnips" = "cmp-nvim-ultisnips";
-    "vim_lsp" = "cmp-vim-lsp";
-    "vimwiki-tags" = "cmp-vimwiki-tags";
-    "vsnip" = "cmp-vsnip";
-    "yanky" = "cmp_yanky";
-    "zsh" = "cmp-zsh";
-  };
-
   extractSourcesFromOptionValue = sources:
     if isList sources
     then sources
@@ -100,16 +54,24 @@ with lib; rec {
         allSources
       );
 
-    # A list of known source names
-    knownSourceNames = attrNames pluginAndSourceNames;
-    attrsEnabled = listToAttrs (map
-      (name: {
-        # Name of the corresponding plugin to enable
-        name = pluginAndSourceNames.${name};
-        # Whether or not we enable it
-        value.enable = mkIf (elem name foundSources) true;
-      })
-      knownSourceNames);
+    # If the user has enabled the `foo` and `bar` sources, this attrs will look like:
+    # {
+    #   cmp-foo.enable = true;
+    #   cmp-bar.enable = true;
+    # }
+    attrsEnabled =
+      mapAttrs'
+      (
+        sourceName: pluginName: {
+          name = pluginName;
+          value.enable =
+            mkIf
+            (elem sourceName foundSources)
+            true;
+        }
+      )
+      (import ./sources.nix);
+
     lspCapabilities =
       mkIf
       (elem "nvim_lsp" foundSources)
diff --git a/plugins/completion/cmp/sources.nix b/plugins/completion/cmp/sources.nix
new file mode 100644
index 00000000..fc40d3fa
--- /dev/null
+++ b/plugins/completion/cmp/sources.nix
@@ -0,0 +1,46 @@
+# Maps each source name to the plugin that provides it
+{
+  buffer = "cmp-buffer";
+  calc = "cmp-calc";
+  dap = "cmp-dap";
+  cmdline = "cmp-cmdline";
+  cmp-clippy = "cmp-clippy";
+  cmp-cmdline-history = "cmp-cmdline-history";
+  cmp_pandoc = "cmp-pandoc-nvim";
+  cmp_tabby = "cmp-tabby";
+  cmp_tabnine = "cmp-tabnine";
+  codeium = "codeium-nvim";
+  conventionalcommits = "cmp-conventionalcommits";
+  copilot = "copilot-cmp";
+  crates = "crates-nvim";
+  dictionary = "cmp-dictionary";
+  digraphs = "cmp-digraphs";
+  emoji = "cmp-emoji";
+  fish = "cmp-fish";
+  fuzzy_buffer = "cmp-fuzzy-buffer";
+  fuzzy_path = "cmp-fuzzy-path";
+  git = "cmp-git";
+  greek = "cmp-greek";
+  latex_symbols = "cmp-latex-symbols";
+  look = "cmp-look";
+  luasnip = "cmp_luasnip";
+  nvim_lsp = "cmp-nvim-lsp";
+  nvim_lsp_document_symbol = "cmp-nvim-lsp-document-symbol";
+  nvim_lsp_signature_help = "cmp-nvim-lsp-signature-help";
+  nvim_lua = "cmp-nvim-lua";
+  npm = "cmp-npm";
+  omni = "cmp-omni";
+  pandoc_references = "cmp-pandoc-references";
+  path = "cmp-path";
+  rg = "cmp-rg";
+  snippy = "cmp-snippy";
+  spell = "cmp-spell";
+  tmux = "cmp-tmux";
+  treesitter = "cmp-treesitter";
+  ultisnips = "cmp-nvim-ultisnips";
+  vim_lsp = "cmp-vim-lsp";
+  vimwiki-tags = "cmp-vimwiki-tags";
+  vsnip = "cmp-vsnip";
+  yanky = "cmp_yanky";
+  zsh = "cmp-zsh";
+}
diff --git a/plugins/completion/cmp/sources/default.nix b/plugins/completion/cmp/sources/default.nix
index fd1302a6..959891f1 100644
--- a/plugins/completion/cmp/sources/default.nix
+++ b/plugins/completion/cmp/sources/default.nix
@@ -7,7 +7,7 @@
 }:
 with lib; let
   cmpLib = import ../cmp-helpers.nix {inherit lib config helpers pkgs;};
-  cmpSourcesPluginNames = attrValues cmpLib.pluginAndSourceNames;
+  cmpSourcesPluginNames = attrValues (import ../sources.nix);
   pluginModules =
     map
     (