ref(nix): helper functions

nix/home/common/default.nix

@@ -6,8 +6,11 @@
   enableCmus,
   extraUtils,
   universityTools,
+  helperFuncs,
   ...
-}: {
+}: let
+  inherit (helperFuncs) if';
+in {
   home = {
     username = lib.mkDefault "leana";
     homeDirectory = lib.mkDefault "/home/leana";
@@ -28,11 +31,7 @@
       ./neovim
       ./vim
     ]
-    ++ (
-      if enableCmus
-      then [./cmus]
-      else []
-    );
+    ++ if' enableCmus [./cmus];
 
   programs = {
     home-manager.enable = true;
@@ -70,26 +69,19 @@
       tldr
       irssi
     ]
-    ++ (
-      if extraUtils
-      then [
-        unstable.opam
-        unstable.cargo
-        hyperfine
-        watchexec
-        tea
-        tokei
-        gnumake
-      ]
-      else []
-    )
-    ++ (
-      if universityTools
-      then [
-        mypkgs.logisim-evolution
-        mypkgs.necrolib
-        pkgs.rars
-      ]
-      else []
-    );
+    ++ if' extraUtils
+    [
+      unstable.opam
+      unstable.cargo
+      hyperfine
+      watchexec
+      tea
+      tokei
+      gnumake
+    ]
+    ++ if' universityTools [
+      mypkgs.logisim-evolution
+      mypkgs.necrolib
+      pkgs.rars
+    ];
 }

nix/home/common/neovim/default.nix

@@ -2,8 +2,11 @@
   config,
   pkgs,
   extraLanguageServers,
+  helperFuncs,
   ...
-}: {
+}: let
+  inherit (helperFuncs) if';
+in {
   programs.neovim = {
     enable = true;
     defaultEditor = true;
@@ -14,17 +17,13 @@
         shellcheck
         nil
       ]
-      ++ (
-        if extraLanguageServers
-        then [
-          nodePackages.vim-language-server
-          vscode-langservers-extracted # HTML/CSS/JSON/ESLint
-          marksman
-          nodePackages.pyright
-          taplo
-        ]
-        else []
-      );
+      ++ if' extraLanguageServers [
+        nodePackages.vim-language-server
+        vscode-langservers-extracted # HTML/CSS/JSON/ESLint
+        marksman
+        nodePackages.pyright
+        taplo
+      ];
   };
 
   home.file = let