diff --git a/src/config.rs b/src/config.rs
index f2f3254..822487c 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -5,6 +5,7 @@ use serde::Deserialize;
 pub struct Module {
     #[serde(default)]
     pub ignore: Vec<String>,
+    pub on_install: Option<String>,
     pub content: HashMap<String, String>
 }
 
diff --git a/src/operations.rs b/src/operations.rs
index 2630086..e206a85 100644
--- a/src/operations.rs
+++ b/src/operations.rs
@@ -9,9 +9,9 @@ impl ToString for NamedModule {
     }
 }
 
-fn install_mod(m: NamedModule) {
+fn install_mod(m: &NamedModule) {
     println!("Installing module {}...", m.0);
-    'content_iter: for entry in m.1.content {
+    'content_iter: for entry in &m.1.content {
         let src = std::path::Path::new("repo").join(&entry.0);
         if src.is_file() {
             if let Err(err) = std::fs::copy(src, entry.1) {
@@ -40,9 +40,9 @@ fn install_mod(m: NamedModule) {
     }
 }
 
-fn collect_mod(m: NamedModule) {
+fn collect_mod(m: &NamedModule) {
     println!("Collecting module {}...", m.0);
-    'content_iter: for entry in m.1.content {
+    'content_iter: for entry in &m.1.content {
         let dst = std::path::Path::new("repo").join(entry.0.as_str());
         let src = std::path::Path::new(entry.1.as_str());
         if src.is_file() {
@@ -78,7 +78,14 @@ pub fn install(config: &ModToml) {
     );
 
     for m in to_install {
-        install_mod(m);
+        install_mod(&m);
+
+        if let Some(on_install) = &m.1.on_install {
+            match std::process::Command::new("sh").arg("-c").arg(on_install).status() {
+                Ok(status) => println!("Install command exited with {status}"),
+                Err(err) => println!("Failed to execute on install command '{on_install}' with error:\n{err}")
+            }
+        }
     }
 }
 
@@ -89,7 +96,7 @@ pub fn collect(config: &ModToml) {
     );
 
     for m in to_collect {
-        collect_mod(m);
+        collect_mod(&m);
     }
 }
 
diff --git a/src/utils.rs b/src/utils.rs
index 22f6d40..ffa13f3 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -59,6 +59,7 @@ pub fn copy_dir(src_dir: &Path, dst_dir: &Path, ignored: &[String], pb: &indicat
 
     let DirContent { dirs, files } = get_dir_content_filtered(src_dir, ignored, pb)?;
 
+    std::fs::create_dir_all(dst_dir).map_err(|e| e.to_string())?;
     for dir in dirs.into_iter().filter_map(trim_fn) {
         std::fs::create_dir_all(dst_dir.join(dir)).map_err(|e| e.to_string())?;
         pb.inc(1);