Palette library integrated + polybar and alacritty

extra/float/default.nix

@@ -0,0 +1,45 @@
+{ pkgs, lib ? pkgs.lib, ... }:
+let
+  inherit (builtins) head tail isFloat isInt;
+  inherit (lib.strings) toInt match splitString;
+  floatComponents = f: splitString "." (toString f);
+in
+rec {
+
+  # Force a number to be a float (hacky but works)
+  ensureFloat = v:
+    assert (isInt v || isFloat v);
+    v + 0.1 - 0.1;
+
+  # Convert integer to float (hacky but it works)
+  fromInt = i:
+    assert isInt i;
+    ensureFloat i;
+
+  # Round float to upper integer
+  ceil = f:
+    let
+      comp = floatComponents f;
+      int = toInt (head comp);
+      inc = if match "[1-9][[:digit:]]*" (head (tail comp)) != null then 1 else 0;
+    in
+      assert(isFloat f);
+      int + inc;
+
+  # Round float to lower integer
+  floor = f:
+    let
+      int = toInt (head (floatComponents f));
+    in
+      assert(isFloat f);
+      int;
+
+  # Round float to closest integer
+  round = f:
+    let
+      comp = floatComponents (ensureFloat f);
+      int = toInt (head comp);
+      inc = if match "[5-9][[:digit:]]*" (head (tail comp)) != null then 1 else 0;
+    in
+      int + inc;
+}