feat: rework to modular

modules/dev/docker.nix

@@ -0,0 +1,16 @@
+{ lib, pkgs, ... }:
+let
+  optionalPackage = path: lib.attrByPath path null pkgs;
+in
+{
+  home.packages = builtins.filter (pkg: pkg != null) (
+    [
+      (optionalPackage [ "docker-client" ])
+      (optionalPackage [ "docker-compose" ])
+      (optionalPackage [ "lazydocker" ])
+    ]
+    ++ lib.optionals pkgs.stdenv.isDarwin [
+      (optionalPackage [ "colima" ])
+    ]
+  );
+}

modules/dev/go.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    go
+    gopls
+  ];
+}

modules/dev/node.nix

@@ -0,0 +1,10 @@
+{ lib, pkgs, ... }:
+let
+  nodejs = lib.attrByPath [ "nodejs_20" ] pkgs.nodejs pkgs;
+in
+{
+  home.packages = [
+    nodejs
+    pkgs.pnpm
+  ];
+}

modules/dev/rust.nix

@@ -0,0 +1,13 @@
+{ lib, pkgs, ... }:
+let
+  optionalPackage = path: lib.attrByPath path null pkgs;
+in
+{
+  home.packages = builtins.filter (pkg: pkg != null) [
+    pkgs.cargo
+    pkgs.rustc
+    (optionalPackage [ "rust-analyzer" ])
+    (optionalPackage [ "rustfmt" ])
+    (optionalPackage [ "clippy" ])
+  ];
+}