diff --git a/build.rs b/build.rs
index c4c6af6c8..634011f42 100644
--- a/build.rs
+++ b/build.rs
@@ -5,8 +5,9 @@ use std::{env, fs};
 
 fn main() {
     cfg_aliases::cfg_aliases! {
-        vfox: { any(feature = "vfox", target_os = "windows") },
         asdf: { any(feature = "asdf", not(target_os = "windows")) },
+        macos: { target_os = "macos" },
+        vfox: { any(feature = "vfox", target_os = "windows") },
     }
     built::write_built_file().expect("Failed to acquire build-time information");
 
diff --git a/src/env.rs b/src/env.rs
index b108586c9..14c8e1d7c 100644
--- a/src/env.rs
+++ b/src/env.rs
@@ -33,16 +33,29 @@ pub static HOME: Lazy<PathBuf> =
 pub static EDITOR: Lazy<String> =
     Lazy::new(|| var("VISUAL").unwrap_or_else(|_| var("EDITOR").unwrap_or_else(|_| "nano".into())));
 
-#[cfg(target_os = "macos")]
+#[cfg(macos)]
 pub static XDG_CACHE_HOME: Lazy<PathBuf> =
     Lazy::new(|| var_path("XDG_CACHE_HOME").unwrap_or_else(|| HOME.join("Library/Caches")));
-#[cfg(not(target_os = "macos"))]
+#[cfg(windows)]
+pub static XDG_CACHE_HOME: Lazy<PathBuf> = Lazy::new(|| {
+    var_path("XDG_CACHE_HOME")
+        .or_else(|| var_path("TEMP"))
+        .unwrap_or_else(|| temp_dir())
+});
+#[cfg(all(not(windows), not(macos)))]
 pub static XDG_CACHE_HOME: Lazy<PathBuf> =
     Lazy::new(|| var_path("XDG_CACHE_HOME").unwrap_or_else(|| HOME.join(".cache")));
 pub static XDG_CONFIG_HOME: Lazy<PathBuf> =
     Lazy::new(|| var_path("XDG_CONFIG_HOME").unwrap_or_else(|| HOME.join(".config")));
+#[cfg(unix)]
 pub static XDG_DATA_HOME: Lazy<PathBuf> =
     Lazy::new(|| var_path("XDG_DATA_HOME").unwrap_or_else(|| HOME.join(".local").join("share")));
+#[cfg(windows)]
+pub static XDG_DATA_HOME: Lazy<PathBuf> = Lazy::new(|| {
+    var_path("XDG_DATA_HOME")
+        .or(var_path("LOCALAPPDATA"))
+        .unwrap_or_else(|| HOME.join("AppData/Local"))
+});
 pub static XDG_STATE_HOME: Lazy<PathBuf> =
     Lazy::new(|| var_path("XDG_STATE_HOME").unwrap_or_else(|| HOME.join(".local").join("state")));