Add and enable 'Simple and Soft' cursor theme

home-profiles/desktop/.local/share/icons/default/index.theme

+[icon theme]
+Inherits=Simple-and-Soft
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nixos/layers/desktop.nix

@@ -34,6 +34,9 @@ in
     vscode
     networkmanagerapplet
 
+    # cursor theme
+    simpleandsoft
+
     # soft desktop dependencies
     swaylockWithIdle
     zsh

nixos/pkgs/default.nix

@@ -11,6 +11,7 @@ let
     haskell-ide-engine = (import ./haskell-ide-engine { inherit pkgs; }).haskell-ide-engine;
     neovim = (import ./neovim { inherit pkgs; }).neovim;
     nginx-sso = callPackage ./nginx-sso {};
+    simpleandsoft = (import ./simpleandsoft { inherit pkgs; }).simpleandsoft;
   };
 
 in newpkgs

nixos/pkgs/simpleandsoft/default.nix

+{ pkgs ? import <nixpkgs> {} }:
+{
+  simpleandsoft = pkgs.callPackage ./simpleandsoft.nix {};
+}
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nixos/pkgs/simpleandsoft/simpleandsoft.nix

+{ stdenv, fetchurl, writeTextFile, tree }:
+stdenv.mkDerivation rec {
+  # Cursor theme "Simple and Soft" from https://store.kde.org/p/999946/
+  pname = "simpleandsoft";
+  version = "0.2";
+
+  src = ./28427-simpleandsoft-0.2.tar.gz;
+
+  indexTheme = ''
+    [Icon Theme]
+    Name=Simple-and-Soft
+    Comment=A simple and soft X cursor theme
+    Example=left_ptr_watch
+  '';
+  passAsFile = [ "indexTheme" ];
+
+  buildInputs = [ tree ];
+
+  installPhase = ''
+    mkdir -p "$out/share/icons/Simple-and-Soft"
+    tree
+    cp -R "cursors" "$out/share/icons/Simple-and-Soft/cursors"
+    install -Dm644 "$indexThemePath" "$out/share/icons/Simple-and-Soft/index.theme"
+  '';
+}
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