diff --git a/docs/release-notes/rl-0.8.md b/docs/release-notes/rl-0.8.md
index 567e4e6e..0ab868aa 100644
--- a/docs/release-notes/rl-0.8.md
+++ b/docs/release-notes/rl-0.8.md
@@ -15,6 +15,12 @@
 
 - Add Haskell support under `vim.languages.haskell` using [haskell-tools.nvim].
 
+[horriblename](https://github.com/horriblename):
+
+[blink.cmp]: https://github.com/saghen/blink.cmp
+
+- Add [blink.cmp] support
+
 [diniamo](https://github.com/diniamo):
 
 - Add Odin support under `vim.languages.odin`.
diff --git a/flake.lock b/flake.lock
index fd404df6..bae8d36c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -188,6 +188,38 @@
         "type": "github"
       }
     },
+    "plugin-blink-cmp": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1734880418,
+        "narHash": "sha256-jR9fvo+I51DKYQb+N3nFvQ50N+lvYzfFaQtrn7cxDu4=",
+        "owner": "saghen",
+        "repo": "blink.cmp",
+        "rev": "f93af0f486ada13e8c34f42c911788b9232b811f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "saghen",
+        "repo": "blink.cmp",
+        "type": "github"
+      }
+    },
+    "plugin-blink-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1734896240,
+        "narHash": "sha256-Rrrh+O3FbBnaAnCHwPuQyfhH+XueSkQp6ipEkn6esGY=",
+        "owner": "saghen",
+        "repo": "blink.compat",
+        "rev": "74b251a1e9478c4fa6d7c6bc2921d7124e6f6cbb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "saghen",
+        "repo": "blink.compat",
+        "type": "github"
+      }
+    },
     "plugin-bufdelete-nvim": {
       "flake": false,
       "locked": {
@@ -2076,6 +2108,8 @@
         "nmd": "nmd",
         "plugin-alpha-nvim": "plugin-alpha-nvim",
         "plugin-base16": "plugin-base16",
+        "plugin-blink-cmp": "plugin-blink-cmp",
+        "plugin-blink-compat": "plugin-blink-compat",
         "plugin-bufdelete-nvim": "plugin-bufdelete-nvim",
         "plugin-catppuccin": "plugin-catppuccin",
         "plugin-ccc": "plugin-ccc",
diff --git a/flake.nix b/flake.nix
index 161ba43f..7aad3700 100644
--- a/flake.nix
+++ b/flake.nix
@@ -288,6 +288,16 @@
       flake = false;
     };
 
+    plugin-blink-cmp = {
+      url = "github:saghen/blink.cmp";
+      flake = false;
+    };
+
+    plugin-blink-compat = {
+      url = "github:saghen/blink.compat";
+      flake = false;
+    };
+
     plugin-nvim-cmp = {
       url = "github:hrsh7th/nvim-cmp";
       flake = false;
diff --git a/modules/default.nix b/modules/default.nix
index a2f8730d..b268f94f 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -72,6 +72,37 @@
       pname = "flutter-tools";
       patches = [../patches/flutter-tools.patch];
     };
+    blink-cmp = let
+      version = inputs.plugin-blink-cmp.shortRev or inputs.plugin-blink-cmp.shortDirtyRev or "dirty";
+      src = inputs.plugin-blink-cmp;
+      blink-fuzzy-lib = pkgs.rustPlatform.buildRustPackage {
+        pname = "blink-fuzzy-lib";
+        inherit version src;
+
+        env = {
+          # TODO: remove this if plugin stops using nightly rust
+          RUSTC_BOOTSTRAP = true;
+        };
+        cargoLock = {
+          lockFile = "${src}/Cargo.lock";
+          outputHashes = {
+            "frizbee-0.1.0" = "sha256-pt6sMsRyjXrbrTK7t/YvWeen/n3nU8UUaiNYTY1LczE=";
+          };
+        };
+      };
+      libExt =
+        if pkgs.hostPlatform.isDarwin
+        then "dylib"
+        else "so";
+    in
+      buildPlug {
+        pname = "blink-cmp";
+        inherit version src;
+        preInstall = ''
+          mkdir -p target/release
+          ln -s ${blink-fuzzy-lib}/lib/libblink_cmp_fuzzy.${libExt} target/release/libblink_cmp_fuzzy.${libExt}
+        '';
+      };
   };
 
   buildConfigPlugins = plugins:
diff --git a/modules/plugins/assistant/copilot/config.nix b/modules/plugins/assistant/copilot/config.nix
index 37da046f..1a070fe3 100644
--- a/modules/plugins/assistant/copilot/config.nix
+++ b/modules/plugins/assistant/copilot/config.nix
@@ -58,8 +58,8 @@ in {
         };
       };
 
-      autocomplete.nvim-cmp = {
-        sources = {copilot = "[Copilot]";};
+      autocomplete = {
+        nvim-cmp.sources = {copilot = "[Copilot]";};
         sourcePlugins = ["copilot-cmp"];
       };
 
diff --git a/modules/plugins/completion/blink-cmp/blink-cmp.nix b/modules/plugins/completion/blink-cmp/blink-cmp.nix
new file mode 100644
index 00000000..021441b2
--- /dev/null
+++ b/modules/plugins/completion/blink-cmp/blink-cmp.nix
@@ -0,0 +1,98 @@
+{lib, ...}: let
+  inherit (lib.options) mkEnableOption mkOption literalMD;
+  inherit (lib.types) listOf str either attrsOf submodule enum anything int nullOr;
+  inherit (lib.nvim.types) mkPluginSetupOption luaInline;
+  inherit (lib.nvim.binds) mkMappingOption;
+  inherit (lib.nvim.config) mkBool;
+
+  keymapType = submodule {
+    freeformType = attrsOf (listOf (either str luaInline));
+    options = {
+      preset = mkOption {
+        type = enum ["default" "none" "super-tab" "enter"];
+        default = "none";
+        description = "keymap presets";
+      };
+    };
+  };
+
+  providerType = submodule {
+    freeformType = anything;
+    options = {
+      module = mkOption {
+        type = str;
+        description = "module of the provider";
+      };
+    };
+  };
+in {
+  options.vim.autocomplete.blink-cmp = {
+    enable = mkEnableOption "blink.cmp";
+    setupOpts = mkPluginSetupOption "blink.cmp" {
+      sources = {
+        default = mkOption {
+          type = listOf str;
+          default = ["lsp" "path" "snippets" "buffer"];
+          description = "Default list of sources to enable for completion.";
+        };
+
+        cmdline = mkOption {
+          type = nullOr (listOf str);
+          default = [];
+          description = "List of sources to enable for cmdline. Null means use default source list.";
+        };
+
+        providers = mkOption {
+          type = attrsOf providerType;
+          default = {};
+          description = "Providers";
+        };
+      };
+
+      completion = {
+        documentation = {
+          auto_show = mkBool true "Show documentation whenever an item is selected";
+          auto_show_delay_ms = mkOption {
+            type = int;
+            default = 200;
+            description = "Delay before auto show triggers";
+          };
+        };
+      };
+
+      keymap = mkOption {
+        type = keymapType;
+        default = {};
+        description = "blink.cmp keymap";
+        example = literalMD ''
+          ```nix
+          vim.autocomplete.blink-cmp.setupOpts.keymap = {
+            preset = "none";
+
+            "<Up>" = ["select_prev" "fallback"];
+            "<C-n>" = [
+              (lib.generators.mkLuaInline ''''
+                function(cmp)
+                  if some_condition then return end -- runs the next command
+                    return true -- doesn't run the next command
+                  end,
+              '''')
+              "select_next"
+            ];
+          };
+          ```
+        '';
+      };
+    };
+
+    mappings = {
+      complete = mkMappingOption "Complete [blink.cmp]" "<C-Space>";
+      confirm = mkMappingOption "Confirm [blink.cmp]" "<CR>";
+      next = mkMappingOption "Next item [blink.cmp]" "<Tab>";
+      previous = mkMappingOption "Previous item [blink.cmp]" "<S-Tab>";
+      close = mkMappingOption "Close [blink.cmp]" "<C-e>";
+      scrollDocsUp = mkMappingOption "Scroll docs up [blink.cmp]" "<C-d>";
+      scrollDocsDown = mkMappingOption "Scroll docs down [blink.cmp]" "<C-f>";
+    };
+  };
+}
diff --git a/modules/plugins/completion/blink-cmp/config.nix b/modules/plugins/completion/blink-cmp/config.nix
new file mode 100644
index 00000000..97f45fdb
--- /dev/null
+++ b/modules/plugins/completion/blink-cmp/config.nix
@@ -0,0 +1,105 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  inherit (lib.modules) mkIf mkDefault;
+  inherit (lib.strings) optionalString;
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.nvim.lua) toLuaObject;
+  inherit (builtins) concatStringsSep typeOf tryEval attrNames mapAttrs;
+
+  cfg = config.vim.autocomplete.blink-cmp;
+  autocompleteCfg = config.vim.autocomplete;
+  inherit (cfg) mappings;
+
+  getPluginName = plugin:
+    if typeOf plugin == "string"
+    then plugin
+    else if (plugin ? pname && (tryEval plugin.pname).success)
+    then plugin.pname
+    else plugin.name;
+in {
+  vim = mkIf cfg.enable {
+    startPlugins = ["blink-compat"];
+    lazy.plugins = {
+      blink-cmp = {
+        package = "blink-cmp";
+        setupModule = "blink.cmp";
+        inherit (cfg) setupOpts;
+
+        # TODO: lazy disabled until lspconfig is lazy loaded
+        #
+        # event = ["InsertEnter" "CmdlineEnter"];
+
+        after = ''
+          ${optionalString config.vim.lazy.enable
+            (concatStringsSep "\n" (map
+              (package: "require('lz.n').trigger_load(${toLuaObject (getPluginName package)})")
+              autocompleteCfg.sourcePlugins))}
+        '';
+      };
+    };
+
+    autocomplete = {
+      enableSharedCmpSources = true;
+
+      blink-cmp.setupOpts = {
+        sources = {
+          default = ["lsp" "path" "snippets" "buffer"] ++ (attrNames autocompleteCfg.nvim-cmp.sources);
+          providers =
+            mapAttrs (name: _: {
+              inherit name;
+              module = "blink.compat.source";
+            })
+            autocompleteCfg.nvim-cmp.sources;
+        };
+        snippets = mkIf config.vim.snippets.luasnip.enable {
+          expand = mkLuaInline ''
+            function(snippet)
+              return require("luasnip").lsp_expand(snippet)
+            end
+          '';
+          active = mkLuaInline ''
+            function(filter)
+              if filter and filter.direction then
+                return require('luasnip').jumpable(filter.direction)
+              end
+              return require('luasnip').in_snippet()
+            end
+          '';
+          jump = mkLuaInline "function(direction) require('luasnip').jump(direction) end";
+        };
+
+        keymap = {
+          ${mappings.complete} = ["show" "fallback"];
+          ${mappings.close} = ["hide" "fallback"];
+          ${mappings.scrollDocsUp} = ["scroll_documentation_up" "fallback"];
+          ${mappings.scrollDocsDown} = ["scroll_documentation_down" "fallback"];
+          ${mappings.confirm} = ["accept" "fallback"];
+
+          ${mappings.next} = [
+            "select_next"
+            "snippet_forward"
+            (mkLuaInline ''
+              function(cmp)
+                local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+                has_words_before = col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
+
+                if has_words_before then
+                  return cmp.show()
+                end
+              end
+            '')
+            "fallback"
+          ];
+          ${mappings.previous} = [
+            "select_prev"
+            "snippet_backward"
+            "fallback"
+          ];
+        };
+      };
+    };
+  };
+}
diff --git a/modules/plugins/completion/blink-cmp/default.nix b/modules/plugins/completion/blink-cmp/default.nix
new file mode 100644
index 00000000..b781f3f6
--- /dev/null
+++ b/modules/plugins/completion/blink-cmp/default.nix
@@ -0,0 +1,3 @@
+{
+  imports = [./blink-cmp.nix ./config.nix];
+}
diff --git a/modules/plugins/completion/config.nix b/modules/plugins/completion/config.nix
new file mode 100644
index 00000000..809dc3af
--- /dev/null
+++ b/modules/plugins/completion/config.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  inherit (builtins) typeOf tryEval;
+  inherit (lib.modules) mkIf;
+  inherit (lib.nvim.attrsets) mapListToAttrs;
+  cfg = config.vim.autocomplete;
+
+  getPluginName = plugin:
+    if typeOf plugin == "string"
+    then plugin
+    else if (plugin ? pname && (tryEval plugin.pname).success)
+    then plugin.pname
+    else plugin.name;
+in {
+  vim = mkIf cfg.enableSharedCmpSources {
+    startPlugins = ["rtp-nvim"];
+    lazy.plugins =
+      mapListToAttrs (package: {
+        name = getPluginName package;
+        value = {
+          inherit package;
+          lazy = true;
+          after = ''
+            local path = vim.fn.globpath(vim.o.packpath, 'pack/*/opt/${getPluginName package}')
+            require("rtp_nvim").source_after_plugin_dir(path)
+          '';
+        };
+      })
+      cfg.sourcePlugins;
+  };
+}
diff --git a/modules/plugins/completion/default.nix b/modules/plugins/completion/default.nix
index 0cae45f6..2695606c 100644
--- a/modules/plugins/completion/default.nix
+++ b/modules/plugins/completion/default.nix
@@ -1,5 +1,9 @@
 {
   imports = [
+    ./config.nix
+    ./options.nix
+
     ./nvim-cmp
+    ./blink-cmp
   ];
 }
diff --git a/modules/plugins/completion/nvim-cmp/config.nix b/modules/plugins/completion/nvim-cmp/config.nix
index cfd3e53a..7745cb21 100644
--- a/modules/plugins/completion/nvim-cmp/config.nix
+++ b/modules/plugins/completion/nvim-cmp/config.nix
@@ -3,16 +3,16 @@
   config,
   ...
 }: let
-  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.modules) mkIf;
   inherit (lib.strings) optionalString;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.lua) toLuaObject;
-  inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (builtins) attrNames typeOf tryEval concatStringsSep;
 
   borders = config.vim.ui.borders.plugins.nvim-cmp;
 
   cfg = config.vim.autocomplete.nvim-cmp;
+  autocompleteCfg = config.vim.autocomplete;
   luasnipEnable = config.vim.snippets.luasnip.enable;
   getPluginName = plugin:
     if typeOf plugin == "string"
@@ -24,114 +24,102 @@
 in {
   config = mkIf cfg.enable {
     vim = {
-      startPlugins = ["rtp-nvim"];
-      lazy.plugins = mkMerge [
-        (mapListToAttrs (package: {
-            name = getPluginName package;
-            value = {
-              inherit package;
-              lazy = true;
-              after = ''
-                local path = vim.fn.globpath(vim.o.packpath, 'pack/*/opt/${getPluginName package}')
-                require("rtp_nvim").source_after_plugin_dir(path)
-              '';
-            };
-          })
-          cfg.sourcePlugins)
-        {
-          nvim-cmp = {
-            package = "nvim-cmp";
-            after = ''
-              ${optionalString luasnipEnable "local luasnip = require('luasnip')"}
-              local cmp = require("cmp")
+      lazy.plugins = {
+        nvim-cmp = {
+          package = "nvim-cmp";
+          after = ''
+            ${optionalString luasnipEnable "local luasnip = require('luasnip')"}
+            local cmp = require("cmp")
 
-              local kinds = require("cmp.types").lsp.CompletionItemKind
-              local deprio = function(kind)
-                return function(e1, e2)
-                  if e1:get_kind() == kind then
-                    return false
-                  end
-                  if e2:get_kind() == kind then
-                    return true
-                  end
-                  return nil
+            local kinds = require("cmp.types").lsp.CompletionItemKind
+            local deprio = function(kind)
+              return function(e1, e2)
+                if e1:get_kind() == kind then
+                  return false
                 end
+                if e2:get_kind() == kind then
+                  return true
+                end
+                return nil
               end
+            end
 
-              cmp.setup(${toLuaObject cfg.setupOpts})
+            cmp.setup(${toLuaObject cfg.setupOpts})
 
-              ${optionalString config.vim.lazy.enable
-                (concatStringsSep "\n" (map
-                  (package: "require('lz.n').trigger_load(${toLuaObject (getPluginName package)})")
-                  cfg.sourcePlugins))}
-            '';
+            ${optionalString config.vim.lazy.enable
+              (concatStringsSep "\n" (map
+                (package: "require('lz.n').trigger_load(${toLuaObject (getPluginName package)})")
+                autocompleteCfg.sourcePlugins))}
+          '';
 
-            event = ["InsertEnter" "CmdlineEnter"];
-          };
-        }
-      ];
-
-      autocomplete.nvim-cmp = {
-        sources = {
-          nvim-cmp = null;
-          buffer = "[Buffer]";
-          path = "[Path]";
+          event = ["InsertEnter" "CmdlineEnter"];
         };
+      };
 
+      autocomplete = {
+        enableSharedCmpSources = true;
         sourcePlugins = ["cmp-buffer" "cmp-path"];
 
-        setupOpts = {
-          sources = map (s: {name = s;}) (attrNames cfg.sources);
-
-          window = mkIf borders.enable {
-            completion.border = borders.style;
-            documentation.border = borders.style;
+        nvim-cmp = {
+          sources = {
+            nvim-cmp = null;
+            buffer = "[Buffer]";
+            path = "[Path]";
           };
 
-          formatting.format = cfg.format;
+          setupOpts = {
+            sources = map (s: {name = s;}) (attrNames cfg.sources);
 
-          # `cmp` and `luasnip` are defined above, in the `nvim-cmp` section
-          mapping = {
-            ${mappings.complete} = mkLuaInline "cmp.mapping.complete()";
-            ${mappings.close} = mkLuaInline "cmp.mapping.abort()";
-            ${mappings.scrollDocsUp} = mkLuaInline "cmp.mapping.scroll_docs(-4)";
-            ${mappings.scrollDocsDown} = mkLuaInline "cmp.mapping.scroll_docs(4)";
-            ${mappings.confirm} = mkLuaInline "cmp.mapping.confirm({ select = true })";
+            window = mkIf borders.enable {
+              completion.border = borders.style;
+              documentation.border = borders.style;
+            };
 
-            ${mappings.next} = mkLuaInline ''
-              cmp.mapping(function(fallback)
-                local has_words_before = function()
-                  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
-                  return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
-                end
+            formatting.format = cfg.format;
 
-                if cmp.visible() then
-                  cmp.select_next_item()
-                  ${optionalString luasnipEnable ''
-                elseif luasnip.locally_jumpable(1) then
-                  luasnip.jump(1)
-              ''}
-                elseif has_words_before() then
-                  cmp.complete()
-                else
-                  fallback()
-                end
-              end)
-            '';
+            # `cmp` and `luasnip` are defined above, in the `nvim-cmp` section
+            mapping = {
+              ${mappings.complete} = mkLuaInline "cmp.mapping.complete()";
+              ${mappings.close} = mkLuaInline "cmp.mapping.abort()";
+              ${mappings.scrollDocsUp} = mkLuaInline "cmp.mapping.scroll_docs(-4)";
+              ${mappings.scrollDocsDown} = mkLuaInline "cmp.mapping.scroll_docs(4)";
+              ${mappings.confirm} = mkLuaInline "cmp.mapping.confirm({ select = true })";
 
-            ${mappings.previous} = mkLuaInline ''
-              cmp.mapping(function(fallback)
-                if cmp.visible() then
-                  cmp.select_prev_item()
-                  ${optionalString luasnipEnable ''
-                elseif luasnip.locally_jumpable(-1) then
-                  luasnip.jump(-1)
-              ''}
-                else
-                  fallback()
-                end
-              end)
-            '';
+              ${mappings.next} = mkLuaInline ''
+                cmp.mapping(function(fallback)
+                  local has_words_before = function()
+                    local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+                    return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
+                  end
+
+                  if cmp.visible() then
+                    cmp.select_next_item()
+                    ${optionalString luasnipEnable ''
+                  elseif luasnip.locally_jumpable(1) then
+                    luasnip.jump(1)
+                ''}
+                  elseif has_words_before() then
+                    cmp.complete()
+                  else
+                    fallback()
+                  end
+                end)
+              '';
+
+              ${mappings.previous} = mkLuaInline ''
+                cmp.mapping(function(fallback)
+                  if cmp.visible() then
+                    cmp.select_prev_item()
+                    ${optionalString luasnipEnable ''
+                  elseif luasnip.locally_jumpable(-1) then
+                    luasnip.jump(-1)
+                ''}
+                  else
+                    fallback()
+                  end
+                end)
+              '';
+            };
           };
         };
       };
diff --git a/modules/plugins/completion/nvim-cmp/nvim-cmp.nix b/modules/plugins/completion/nvim-cmp/nvim-cmp.nix
index 0c790455..00e8c056 100644
--- a/modules/plugins/completion/nvim-cmp/nvim-cmp.nix
+++ b/modules/plugins/completion/nvim-cmp/nvim-cmp.nix
@@ -4,10 +4,10 @@
   ...
 }: let
   inherit (lib.options) mkEnableOption mkOption literalExpression literalMD;
-  inherit (lib.types) str attrsOf nullOr either listOf;
+  inherit (lib.types) str attrsOf nullOr either;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.binds) mkMappingOption;
-  inherit (lib.nvim.types) mkPluginSetupOption luaInline mergelessListOf pluginType;
+  inherit (lib.nvim.types) mkPluginSetupOption luaInline mergelessListOf;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (builtins) isString;
 
@@ -107,11 +107,5 @@ in {
         }
       '';
     };
-
-    sourcePlugins = mkOption {
-      type = listOf pluginType;
-      default = [];
-      description = "List of source plugins used by nvim-cmp.";
-    };
   };
 }
diff --git a/modules/plugins/completion/options.nix b/modules/plugins/completion/options.nix
new file mode 100644
index 00000000..330fbaf4
--- /dev/null
+++ b/modules/plugins/completion/options.nix
@@ -0,0 +1,15 @@
+{lib, ...}: let
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) listOf;
+  inherit (lib.nvim.types) pluginType;
+in {
+  options.vim.autocomplete = {
+    enableSharedCmpSources = mkEnableOption "cmp sources shared by nvim-cmp and blink.cmp";
+
+    sourcePlugins = mkOption {
+      type = listOf pluginType;
+      default = [];
+      description = "List of cmp source plugins.";
+    };
+  };
+}
diff --git a/modules/plugins/lsp/config.nix b/modules/plugins/lsp/config.nix
index e73a5387..f91b379f 100644
--- a/modules/plugins/lsp/config.nix
+++ b/modules/plugins/lsp/config.nix
@@ -11,6 +11,7 @@
 
   cfg = config.vim.lsp;
   usingNvimCmp = config.vim.autocomplete.nvim-cmp.enable;
+  usingBlinkCmp = config.vim.autocomplete.blink-cmp.enable;
   self = import ./module.nix {inherit config lib pkgs;};
 
   mappingDefinitions = self.options.vim.lsp.mappings;
@@ -22,8 +23,8 @@
 in {
   config = mkIf cfg.enable {
     vim = {
-      autocomplete.nvim-cmp = {
-        sources = {nvim_lsp = "[LSP]";};
+      autocomplete = mkIf usingNvimCmp {
+        nvim-cmp.sources = {nvim_lsp = "[LSP]";};
         sourcePlugins = ["cmp-nvim-lsp"];
       };
 
@@ -170,6 +171,10 @@ in {
             },
           }
         ''}
+
+        ${optionalString usingBlinkCmp ''
+          capabilities = require('blink.cmp').get_lsp_capabilities()
+        ''}
       '';
     };
   };
diff --git a/modules/plugins/lsp/lsp-signature/config.nix b/modules/plugins/lsp/lsp-signature/config.nix
index c9940534..535b2534 100644
--- a/modules/plugins/lsp/lsp-signature/config.nix
+++ b/modules/plugins/lsp/lsp-signature/config.nix
@@ -10,6 +10,16 @@
   cfg = config.vim.lsp;
 in {
   config = mkIf (cfg.enable && cfg.lspSignature.enable) {
+    assertions = [
+      {
+        assertion = !config.vim.autocomplete.blink-cmp.enable;
+        message = ''
+          lsp-signature does not work with blink.cmp. Please use blink.cmp's builtin signature feature:
+
+          vim.autocomplete.blink-cmp.setupOpts.signature.enabled = true;
+        '';
+      }
+    ];
     vim = {
       startPlugins = [
         "lsp-signature"
diff --git a/modules/plugins/lsp/lspkind/config.nix b/modules/plugins/lsp/lspkind/config.nix
index 2ef20ff8..bad67125 100644
--- a/modules/plugins/lsp/lspkind/config.nix
+++ b/modules/plugins/lsp/lspkind/config.nix
@@ -8,11 +8,12 @@
   inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.lsp.lspkind;
+  inherit (config.vim) autocomplete;
 in {
   config = mkIf cfg.enable {
     assertions = [
       {
-        assertion = config.vim.autocomplete.nvim-cmp.enable;
+        assertion = autocomplete.nvim-cmp.enable || autocomplete.blink-cmp.enable;
         message = ''
           While lspkind supports Neovim's native lsp upstream, using that over
           nvim-cmp isn't recommended, nor supported by nvf.
diff --git a/modules/plugins/notes/obsidian/obsidian.nix b/modules/plugins/notes/obsidian/obsidian.nix
index 2dae5a9c..ca61583f 100644
--- a/modules/plugins/notes/obsidian/obsidian.nix
+++ b/modules/plugins/notes/obsidian/obsidian.nix
@@ -48,7 +48,7 @@ in {
             # If using nvim-cmp, otherwise set to false
             type = bool;
             description = "If using nvim-cmp, otherwise set to false";
-            default = config.vim.autocomplete.nvim-cmp.enable;
+            default = config.vim.autocomplete.enableSharedCmpSources;
           };
         };
       };
diff --git a/modules/plugins/snippets/luasnip/config.nix b/modules/plugins/snippets/luasnip/config.nix
index 927b21fd..2e5df6f5 100644
--- a/modules/plugins/snippets/luasnip/config.nix
+++ b/modules/plugins/snippets/luasnip/config.nix
@@ -17,8 +17,8 @@ in {
         };
       };
       startPlugins = cfg.providers;
-      autocomplete.nvim-cmp = {
-        sources = {luasnip = "[LuaSnip]";};
+      autocomplete = {
+        nvim-cmp.sources = {luasnip = "[LuaSnip]";};
         sourcePlugins = ["cmp-luasnip"];
       };
     };
diff --git a/modules/plugins/treesitter/config.nix b/modules/plugins/treesitter/config.nix
index 566a716e..fcae3c5c 100644
--- a/modules/plugins/treesitter/config.nix
+++ b/modules/plugins/treesitter/config.nix
@@ -20,8 +20,9 @@ in {
     vim = {
       startPlugins = ["nvim-treesitter"];
 
-      autocomplete.nvim-cmp = {
-        sources = {treesitter = "[Treesitter]";};
+      # cmp-treesitter doesn't work on blink.cmp
+      autocomplete = mkIf config.vim.autocomplete.nvim-cmp.enable {
+        nvim-cmp.sources = {treesitter = "[Treesitter]";};
         sourcePlugins = ["cmp-treesitter"];
       };