diff --git a/src/main.rs b/src/main.rs
index 2732bd9..9ff466b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -44,12 +44,29 @@ fn main() -> Result<(), PlaybookError> {
         .build();
     playbook.run(cmd)?;
 
+    let pkg = Package::new()
+        .name("hello")
+        .state(PackageState::Present)
+        .build();
+    playbook.run(pkg)?;
+
     let pkg = Package::new()
         .name("hello")
         .state(PackageState::Absent)
         .build();
     playbook.run(pkg)?;
 
+    let pkg = Package::new()
+        .name(vec!("hello", "sl"))
+        .state(PackageState::Present)
+        .build();
+    playbook.run(pkg)?;
+
+    let pkg = Package::new()
+        .name(&[ "hello", "sl" ])
+        .state(PackageState::Absent)
+        .build();
+    playbook.run(pkg)?;
     playbook.print_json_pretty();
 
     Ok(())
diff --git a/src/modules/mod.rs b/src/modules/mod.rs
index 9d68e5c..68834ce 100644
--- a/src/modules/mod.rs
+++ b/src/modules/mod.rs
@@ -79,6 +79,7 @@ impl PlaybookRun {
 
         let module_name = cmd.module_name().to_string();
         let args = cmd.serialize_args();
+        println!("Running module {} with args:{:#?}\n\n", &module_name, &args);
 
         let res = cmd.run();
         
diff --git a/src/modules/package/apt.rs b/src/modules/package/apt.rs
index 4a476c9..cecf295 100644
--- a/src/modules/package/apt.rs
+++ b/src/modules/package/apt.rs
@@ -2,6 +2,10 @@ use crate::utils::cmd::Cmd;
 
 use super::{PackageError, PackageList, SpecificPackageManager};
 
+pub fn apt() -> Cmd {
+    Cmd::new("apt").env("DEBIAN_FRONTEND", "noninteractive")
+}
+
 #[derive(Debug)]
 pub struct DebianPackageManager;
 
@@ -11,7 +15,7 @@ impl SpecificPackageManager for DebianPackageManager {
     }
     
     fn update(&self) -> Result<(), PackageError> {
-        let res = Cmd::new("apt").arg("update").run()?;
+        let res = apt().arg("update").run()?;
 
         if ! res.success {
             return Err(PackageError::CmdFail(res));
@@ -20,7 +24,7 @@ impl SpecificPackageManager for DebianPackageManager {
     }
 
     fn install(&self, list: PackageList) -> Result<(), PackageError> {
-        let res = Cmd::new("apt").arg("install").args(list.list()).run()?;
+        let res = apt().arg("install").args(list.list()).run()?;
   
         if ! res.success {
             return Err(PackageError::CmdFail(res));
@@ -29,7 +33,7 @@ impl SpecificPackageManager for DebianPackageManager {
     }
 
     fn remove(&self, list: PackageList) -> Result<(), PackageError> {
-        let res = Cmd::new("apt").arg("remove").args(list.list()).run()?;
+        let res = apt().arg("remove").args(list.list()).run()?;
   
         if ! res.success {
             return Err(PackageError::CmdFail(res));
diff --git a/src/modules/package/list.rs b/src/modules/package/list.rs
index beeef0c..d2e2176 100644
--- a/src/modules/package/list.rs
+++ b/src/modules/package/list.rs
@@ -1,110 +1,80 @@
 use serde::Serialize;
 
-use crate::facts::{Facts, os::OsFamily};
-use crate::utils::cmd::CmdOutput;
-
-use std::boxed::Box;
-
-pub mod pacman;
-use pacman::ArchlinuxPackageManager;
-pub mod apt;
-use apt::DebianPackageManager;
-
-pub mod builder;
-use builder::{NoPackage, PackageArgsBuilder};
-
 #[derive(Clone, Debug, Serialize)]
-pub struct PackageArgs {
-    name: PackageList,
-    state: PackageState,
+pub struct PackageList {
+    pub list: Vec<String>,
 }
 
-#[derive(Clone, Debug, Serialize)]
-pub enum PackageState {
-    Present,
-    Absent,
-    Latest,
-}
-
-#[derive(Debug)]
-pub struct PackageModule<Manager> {
-    manager: Manager,
-    args: PackageArgs,
-}
-
-impl<Manager> Module<PackageArgs, (), PackageError> for PackageModule<Manager> {
-    fn clone_args(&self) -> PackageArgs {
-        self.args.clone()
+impl PackageList {
+    pub fn list(&self) -> & [ String ] {
+        &self.list
     }
-    
-    fn module_name() -> &'static str {
-        "package"
-    }   
-}
 
-impl Module<PackageArgs, (), PackageError> for PackageModule<Box<dyn SpecificPackageManager>> {
-    fn run(&self) -> Result<(), PackageError> {
-        Ok(())
-    }
-}
+    pub fn add<T: IntoPackageList>(self, add: T) -> PackageList {
+        let Self { mut list } = self;
 
+        let extend_with = add.into_package_list();
+        list.extend(extend_with.list);
 
-impl Module<PackageArgs, (), PackageError> for PackageModule<NoManager> {
-    fn with_facts(self, facts: &Facts) -> PackageModule<Box<dyn SpecificPackageManager>> {
-        let Self { args, .. } = self; 
-
-        let manager = match facts.os.family() {
-                OsFamily::Debian => Box::new(DebianPackageManager),
-                OsFamily::Archlinux => Box::new(ArchlinuxPackageManager),
-        };
-
-        PackageModule {
-            args,
-            manager,
+        PackageList {
+            list
         }
     }
 }
 
+/// Turn a stringy value or list of values into an actual package list.
+/// Only implemented for &str and &str/String slices because apparently
+/// there may be a future implementation that turns a slice of stringy values
+/// into a stringy value, resulting in conflicting implementations.
+/// https://stackoverflow.com/questions/63136970/how-do-i-work-around-the-upstream-crates-may-add-a-new-impl-of-trait-error
+pub trait IntoPackageList {
+    fn into_package_list(self) -> PackageList;
+}
 
-impl PackageModule {
-    pub fn new() -> PackageArgsBuilder {
-        PackageArgsBuilder::new()
-    }
-    
-    pub fn from_args_with_facts(args: PackageArgs, facts: &Facts) -> PackageModule {
-        let manager = match facts.os.family() {
-                OsFamily::Debian => PackageModule(Box::new(DebianPackageManager)),
-                OsFamily::Archlinux => PackageModule(Box::new(ArchlinuxPackageManager)),
-        };
-        PackageModule {
-            manager,
-            args,
-        }
-    }
-
-    pub fn from_args_with(args: PackageArgs, manager: SpecificPackageManager) -> PackageManager {
-        PackageModule {
-            manager: Box::new(manager),
-            args,
+impl IntoPackageList for &str {
+    fn into_package_list(self) -> PackageList {
+        PackageList {
+            list: vec!(self.to_string()),
         }
     }
 }
 
-#[derive(Clone, Debug, Serialize)]
-pub enum PackageError {
-    IoError(String),
-    CmdFail(CmdOutput),
-}
-
-impl From<std::io::Error> for PackageError {
-    fn from(e: std::io::Error) -> PackageError {
-        PackageError::IoError(e.to_string())
+impl IntoPackageList for String {
+    fn into_package_list(self) -> PackageList {
+        PackageList {
+            list: vec!(self),
+        }
     }
 }
 
-pub trait SpecificPackageManager: std::fmt::Debug {
-    fn name(&self) -> &'static str;
-    fn update(&self) -> Result<(), PackageError>;
-    fn install(&self, list: PackageList) -> Result<(), PackageError>;
-    fn remove(&self, list: PackageList) -> Result<(), PackageError>;
+impl<const C: usize> IntoPackageList for & [ &str; C ] {
+    fn into_package_list(self) -> PackageList {
+        PackageList {
+            list: self.iter().map(|x| x.to_string()).collect(),
+        }
+    }
+}
+
+impl<const C: usize> IntoPackageList for & [ String; C ] {
+    fn into_package_list(self) -> PackageList {
+        PackageList {
+            list: self.to_vec(),
+        }
+    }
+}
+
+impl IntoPackageList for Vec<&str> {
+    fn into_package_list(self) -> PackageList {
+        PackageList {
+            list: self.iter().map(|x| x.to_string()).collect(),
+        }
+    }
+}
+
+impl IntoPackageList for Vec<String> {
+    fn into_package_list(self) -> PackageList {
+        PackageList {
+            list: self,
+        }
+    }
 }
diff --git a/src/modules/package/mod.rs b/src/modules/package/mod.rs
index 5b769d5..b121454 100644
--- a/src/modules/package/mod.rs
+++ b/src/modules/package/mod.rs
@@ -6,6 +6,9 @@ use crate::utils::cmd::CmdOutput;
 
 use std::boxed::Box;
 
+pub mod list;
+pub use list::{PackageList, IntoPackageList};
+
 pub mod pacman;
 use pacman::ArchlinuxPackageManager;
 pub mod apt;
@@ -99,59 +102,4 @@ pub trait SpecificPackageManager: std::fmt::Debug {
     fn update(&self) -> Result<(), PackageError>;
     fn install(&self, list: PackageList) -> Result<(), PackageError>;
     fn remove(&self, list: PackageList) -> Result<(), PackageError>;
-}
-
-#[derive(Clone, Debug, Serialize)]
-pub struct PackageList {
-    pub list: Vec<String>,
-}
-
-impl PackageList {
-    pub fn list(&self) -> & [ String ] {
-        &self.list
-    }
-
-    pub fn add<T: IntoPackageList>(self, add: T) -> PackageList {
-        let Self { mut list } = self;
-
-        let extend_with = add.into_package_list();
-        list.extend(extend_with.list);
-
-        PackageList {
-            list
-        }
-    }
-}
-
-/// Turn a stringy value or list of values into an actual package list.
-/// Only implemented for &str and &str/String slices because apparently
-/// there may be a future implementation that turns a slice of stringy values
-/// into a stringy value, resulting in conflicting implementations.
-/// https://stackoverflow.com/questions/63136970/how-do-i-work-around-the-upstream-crates-may-add-a-new-impl-of-trait-error
-pub trait IntoPackageList {
-    fn into_package_list(self) -> PackageList;
-}
-
-impl IntoPackageList for &str {
-    fn into_package_list(self) -> PackageList {
-        PackageList {
-            list: vec!(self.to_string()),
-        }
-    }
-}
-
-impl IntoPackageList for & [ &str ] {
-    fn into_package_list(self) -> PackageList {
-        PackageList {
-            list: self.iter().map(|x| x.to_string()).collect(),
-        }
-    }
-}
-
-impl IntoPackageList for & [ String ] {
-    fn into_package_list(self) -> PackageList {
-        PackageList {
-            list: self.to_vec(),
-        }
-    }
-}
+}
\ No newline at end of file
diff --git a/src/modules/package/pacman.rs b/src/modules/package/pacman.rs
index 85651d2..cce89a0 100644
--- a/src/modules/package/pacman.rs
+++ b/src/modules/package/pacman.rs
@@ -30,7 +30,7 @@ impl SpecificPackageManager for ArchlinuxPackageManager {
         Ok(())
     }
 
-    fn remove(&self, _list: PackageList) -> Result<(), PackageError> {
+    fn remove(&self, list: PackageList) -> Result<(), PackageError> {
         let res = Cmd::new("pacman").arg("-R").args(list.list()).run()?;
 
         if ! res.success {
diff --git a/src/utils/cmd.rs b/src/utils/cmd.rs
index 08da934..a38dc89 100644
--- a/src/utils/cmd.rs
+++ b/src/utils/cmd.rs
@@ -1,5 +1,6 @@
 use duct::cmd as duct_cmd;
 
+use std::collections::HashMap;
 use std::path::PathBuf;
 
 #[derive(Clone, Debug, Serialize)]
@@ -8,6 +9,7 @@ pub struct Cmd {
     args: Vec<String>,
     stdin: Option<String>,
     chdir: Option<PathBuf>,
+    env: HashMap<String, String>,
 }
 
 impl Cmd {
@@ -17,11 +19,12 @@ impl Cmd {
             args: Vec::new(),
             stdin: None,
             chdir: None,
+            env: HashMap::new(),
         }
     }
 
     pub fn arg<T: AsRef<str>>(self, arg: T) -> Cmd {
-        let Self { program, mut args, stdin, chdir, .. } = self;
+        let Self { program, mut args, stdin, chdir, env, .. } = self;
 
         args.push(arg.as_ref().to_string());
 
@@ -30,12 +33,13 @@ impl Cmd {
             args,
             stdin,
             chdir,
+            env,
         }
     }
 
     pub fn args<T: AsRef<str>>(self, new_args: & [ T ]) -> Cmd {
         
-        let Self { program, mut args, stdin, chdir, .. } = self;
+        let Self { program, mut args, stdin, chdir, env, .. } = self;
 
         for arg in new_args {
             args.push(arg.as_ref().to_string());
@@ -46,10 +50,12 @@ impl Cmd {
             args,
             stdin,
             chdir,
-        }    }
+            env,
+        }
+    }
     
     pub fn stdin<T: AsRef<str>>(self, input: T) -> Cmd {
-        let Self { program, args, mut stdin, chdir, .. } = self;
+        let Self { program, args, mut stdin, chdir, env, .. } = self;
 
         stdin = if let Some(mut s) = stdin {
             s.push_str(input.as_ref());
@@ -63,25 +69,47 @@ impl Cmd {
             args,
             stdin,
             chdir,
+            env,
         }
     }
 
     pub fn chdir<T: AsRef<str>>(self, dir: T) -> Cmd {
-        let Self { program, args, stdin, .. } = self;
+        let Self { program, args, stdin, env, .. } = self;
 
         Cmd {
             program,
             args,
             stdin,
             chdir: Some(PathBuf::from(dir.as_ref())),
+            env,
+        }
+    }
+
+    pub fn env<K: AsRef<str>, V: AsRef<str>>(self, key: K, value: V) -> Cmd {
+        let Self { program, args, stdin, chdir, mut env, .. } = self;
+
+        env.insert(key.as_ref().to_string(), value.as_ref().to_string());
+
+        Cmd {
+            program,
+            args,
+            stdin,
+            chdir,
+            env,
         }
     }
 
     pub fn run(self) -> Result<CmdOutput, std::io::Error> {
-        let Self { program, args, stdin, chdir, .. } = self;
+        let Self { program, args, stdin, chdir, env, .. } = self;
         
         let mut cmd = duct_cmd(&program, &args);
 
+        if ! env.is_empty() {
+            for (key, value) in env {
+                cmd = cmd.env(key, value);
+            }
+        }
+
         if let Some(stdin) = &stdin {
             cmd = cmd.stdin_bytes(stdin.as_bytes());
         }