diff --git a/docs/org/nixosProfiles.org b/docs/org/nixosProfiles.org
index 7009cc9..985ec2b 100644
--- a/docs/org/nixosProfiles.org
+++ b/docs/org/nixosProfiles.org
@@ -69,16 +69,29 @@ let
 in
 with presets; {
   minimal = [ shell.default ];
+
   default = [
     self.minimal
     self.mathematic
     coding.nickel
-    coding.yaml
+    coding.conf
     coding.bash
     coding.d2
     coding.nix
   ];
 
+  full = [
+    self.default
+    {
+      config.omnibus.coding = {
+        bash.lsp = true;
+        nickel.lsp = true;
+        typst.lsp = true;
+        conf.lsp = true;
+      };
+    }
+  ];
+
   mathematic = [ coding.typst ];
 }
 #+end_src
diff --git a/tests/nixos/expr.nix b/tests/nixos/expr.nix
index 9e56d7b..767b9ee 100644
--- a/tests/nixos/expr.nix
+++ b/tests/nixos/expr.nix
@@ -39,7 +39,7 @@ in
 // lib.optionalAttrs trace {
   nixosConfiguration = out.nixosConfiguration [
     out.outputs.nixosProfiles.default.presets.boot
-    (out.outputs.nixosProfiles.default.dev { }).default
+    (out.outputs.nixosProfiles.default.dev { }).coding
   ];
 
   homeConfiguration =
diff --git a/units/nixos/nixosModules/omnibus/coding/bash.nix b/units/nixos/nixosModules/omnibus/coding/bash.nix
new file mode 100644
index 0000000..03fc2e0
--- /dev/null
+++ b/units/nixos/nixosModules/omnibus/coding/bash.nix
@@ -0,0 +1,5 @@
+{
+  options = with lib; {
+    lsp = mkEnableOption (lib.mdDoc "Whether to enable languageServer support");
+  };
+}
diff --git a/units/nixos/nixosModules/omnibus/coding/conf.nix b/units/nixos/nixosModules/omnibus/coding/conf.nix
new file mode 100644
index 0000000..03fc2e0
--- /dev/null
+++ b/units/nixos/nixosModules/omnibus/coding/conf.nix
@@ -0,0 +1,5 @@
+{
+  options = with lib; {
+    lsp = mkEnableOption (lib.mdDoc "Whether to enable languageServer support");
+  };
+}
diff --git a/units/nixos/nixosModules/omnibus/coding/nickel.nix b/units/nixos/nixosModules/omnibus/coding/nickel.nix
new file mode 100644
index 0000000..03fc2e0
--- /dev/null
+++ b/units/nixos/nixosModules/omnibus/coding/nickel.nix
@@ -0,0 +1,5 @@
+{
+  options = with lib; {
+    lsp = mkEnableOption (lib.mdDoc "Whether to enable languageServer support");
+  };
+}
diff --git a/units/nixos/nixosModules/omnibus/coding/typst.nix b/units/nixos/nixosModules/omnibus/coding/typst.nix
new file mode 100644
index 0000000..03fc2e0
--- /dev/null
+++ b/units/nixos/nixosModules/omnibus/coding/typst.nix
@@ -0,0 +1,5 @@
+{
+  options = with lib; {
+    lsp = mkEnableOption (lib.mdDoc "Whether to enable languageServer support");
+  };
+}
diff --git a/units/nixos/nixosProfiles/dev.nix b/units/nixos/nixosProfiles/dev.nix
index f87d47f..fcb7a6c 100644
--- a/units/nixos/nixosProfiles/dev.nix
+++ b/units/nixos/nixosProfiles/dev.nix
@@ -5,16 +5,29 @@ let
 in
 with presets; {
   minimal = [ shell.default ];
+
   default = [
     self.minimal
     self.mathematic
     coding.nickel
-    coding.yaml
+    coding.conf
     coding.bash
     coding.d2
     coding.nix
   ];
 
+  coding = [
+    self.default
+    {
+      config.omnibus.coding = {
+        bash.lsp = true;
+        nickel.lsp = true;
+        typst.lsp = true;
+        conf.lsp = true;
+      };
+    }
+  ];
+
   mathematic = [ coding.typst ];
 }
 # coding:1 ends here
diff --git a/units/nixos/nixosProfiles/presets/coding/bash.nix b/units/nixos/nixosProfiles/presets/coding/bash.nix
index b432866..3cafbd2 100644
--- a/units/nixos/nixosProfiles/presets/coding/bash.nix
+++ b/units/nixos/nixosProfiles/presets/coding/bash.nix
@@ -1,7 +1,15 @@
-{ pkgs, ... }:
 {
-  environment.systemPackages = with pkgs; [
-    nodePackages.bash-language-server
-    shellcheck
-  ];
+  pkgs,
+  config,
+  omnibus,
+  ...
+}:
+let
+  cfg = config.omnibus.coding.bash;
+in
+{
+  imports = [ omnibus.nixosModules.omnibus.coding.bash ];
+  environment.systemPackages =
+    with pkgs;
+    [ shellcheck ] ++ lib.optionals cfg.lsp [ nodePackages.bash-language-server ];
 }
diff --git a/units/nixos/nixosProfiles/presets/coding/conf.nix b/units/nixos/nixosProfiles/presets/coding/conf.nix
new file mode 100644
index 0000000..4ccd874
--- /dev/null
+++ b/units/nixos/nixosProfiles/presets/coding/conf.nix
@@ -0,0 +1,14 @@
+{
+  pkgs,
+  config,
+  omnibus,
+  ...
+}:
+let
+  cfg = config.omnibus.coding.conf;
+in
+{
+  imports = [ omnibus.nixosModules.omnibus.coding.conf ];
+  environment.systemPackages =
+    with pkgs; lib.optionals cfg.lsp [ yaml-language-server ];
+}
diff --git a/units/nixos/nixosProfiles/presets/coding/nickel.nix b/units/nixos/nixosProfiles/presets/coding/nickel.nix
index 6948810..18e0a0c 100644
--- a/units/nixos/nixosProfiles/presets/coding/nickel.nix
+++ b/units/nixos/nixosProfiles/presets/coding/nickel.nix
@@ -2,6 +2,8 @@
   pkgs,
   inputs,
   omnibus,
+  config,
+  lib,
 }:
 let
   inherit
@@ -10,10 +12,13 @@ let
     ])
     nickel
   ;
+  cfg = config.omnibus.coding.nickel;
 in
 {
-  environment.systemPackages = [
-    (nickel.packages.${pkgs.system}.default or inputs.nickel.default)
-    (nickel.packages.${pkgs.system}.lsp-nls or inputs.nickel.lsp-nls)
-  ];
+  imports = [ omnibus.nixosModules.omnibus.coding.nickel ];
+  environment.systemPackages =
+    [ (nickel.packages.${pkgs.system}.default or inputs.nickel.default) ]
+    ++ lib.optionals cfg.lsp [
+      (nickel.packages.${pkgs.system}.lsp-nls or inputs.nickel.lsp-nls)
+    ];
 }
diff --git a/units/nixos/nixosProfiles/presets/coding/typst.nix b/units/nixos/nixosProfiles/presets/coding/typst.nix
index 94dbcac..4bc615a 100644
--- a/units/nixos/nixosProfiles/presets/coding/typst.nix
+++ b/units/nixos/nixosProfiles/presets/coding/typst.nix
@@ -2,6 +2,8 @@
   pkgs,
   inputs,
   omnibus,
+  lib,
+  config,
 }:
 let
   inherit
@@ -11,10 +13,11 @@ let
     typst
   ;
   pkgs' = pkgs.appendOverlays [ typst.overlays.default ];
+  cfg = config.omnibus.coding.typst;
 in
 {
-  environment.systemPackages = [
-    pkgs'.typst-lsp
-    pkgs'.typst
-  ];
+  imports = [ omnibus.nixosModules.omnibus.coding.typst ];
+  environment.systemPackages =
+    [ pkgs'.typst ]
+    ++ lib.optionals cfg.lsp [ pkgs'.typst-lsp ];
 }
diff --git a/units/nixos/nixosProfiles/presets/coding/yaml.nix b/units/nixos/nixosProfiles/presets/coding/yaml.nix
deleted file mode 100644
index b8e5191..0000000
--- a/units/nixos/nixosProfiles/presets/coding/yaml.nix
+++ /dev/null
@@ -1,4 +0,0 @@
-{ pkgs, ... }:
-{
-  environment.systemPackages = with pkgs; [ yaml-language-server ];
-}