diff --git a/src/operations/build.rs b/src/operations/build.rs
index 1d7876d..abd6d82 100644
--- a/src/operations/build.rs
+++ b/src/operations/build.rs
@@ -1,4 +1,4 @@
-use crate::internal::structs::ErroredPackage;
+use crate::internal::structs::{ErroredPackage, Repo};
 use crate::internal::AppExitCode;
 use crate::{crash, info, repository, workspace};
 
@@ -8,10 +8,10 @@ pub fn build(packages: Vec<String>, exclude: Vec<String>, no_regen: bool) {
     let all = packages.is_empty();
 
     // Get list of repos and subtract exclude
-    let mut repos: Vec<String> = config.repo.iter().map(|x| x.name.clone()).collect();
+    let mut repos: Vec<Repo> = config.repo;
     if !exclude.is_empty() {
         for ex in exclude {
-            repos.retain(|x| *x != ex);
+            repos.retain(|x| *x.name != ex);
         }
     }
 
@@ -19,16 +19,21 @@ pub fn build(packages: Vec<String>, exclude: Vec<String>, no_regen: bool) {
     let mut errored: Vec<ErroredPackage> = vec![];
     if !packages.is_empty() && !all {
         for pkg in &packages {
-            if !repos.contains(pkg) {
+            // If repo is not in config, crash
+            if !repos.iter().map(|x| x.name.clone()).any(|x| x == *pkg) {
                 crash!(
                     AppExitCode::PkgNotFound,
                     "Package repo {} not found in in mlc.toml",
                     pkg
                 );
             } else {
+                // Otherwise, build
                 let code = repository::build(pkg, config.sign);
                 if code != 0 {
-                    let error = ErroredPackage { name: pkg.to_string(), code };
+                    let error = ErroredPackage {
+                        name: pkg.to_string(),
+                        code,
+                    };
                     errored.push(error);
                 }
             }
@@ -37,10 +42,15 @@ pub fn build(packages: Vec<String>, exclude: Vec<String>, no_regen: bool) {
 
     // If all is specified, attempt to build a package from all repos
     if all {
+        // Sort by package priority
+        repos.sort_by(|a, b| b.priority.cmp(&a.priority));
         for pkg in repos {
-            let code = repository::build(&pkg, config.sign);
+            let code = repository::build(&pkg.name, config.sign);
             if code != 0 {
-                let error = ErroredPackage { name: pkg, code };
+                let error = ErroredPackage {
+                    name: pkg.name,
+                    code,
+                };
                 errored.push(error);
             }
         }
diff --git a/src/operations/pull.rs b/src/operations/pull.rs
index ccb25ed..c550206 100644
--- a/src/operations/pull.rs
+++ b/src/operations/pull.rs
@@ -1,4 +1,4 @@
-use crate::{internal::AppExitCode, crash};
+use crate::{crash, internal::AppExitCode};
 use std::env;
 use std::process::Command;
 
@@ -34,11 +34,7 @@ pub fn pull(packages: Vec<String>, exclude: Vec<String>) {
         .collect::<Vec<String>>();
 
     // Set repos_applicable for next function
-    let mut repos_applicable = if all {
-        repos
-    } else {
-        packages
-    };
+    let mut repos_applicable = if all { repos } else { packages };
 
     // Subtract exclude from repos_applicable
     if !exclude.is_empty() {
diff --git a/src/repository/package.rs b/src/repository/package.rs
index 3600172..c8645db 100755
--- a/src/repository/package.rs
+++ b/src/repository/package.rs
@@ -29,7 +29,12 @@ pub fn build(pkg: &str, sign: bool) -> i32 {
 
     // Build each package
     let a = Command::new("makepkg")
-        .args(&["-sf", "--skippgpcheck", if sign { "--sign" } else {"--nosign"}, "--noconfirm"])
+        .args(&[
+            "-sf",
+            "--skippgpcheck",
+            if sign { "--sign" } else { "--nosign" },
+            "--noconfirm",
+        ])
         .spawn()
         .unwrap()
         .wait()
diff --git a/src/repository/repo.rs b/src/repository/repo.rs
index ee8bb3a..65fdc0c 100644
--- a/src/repository/repo.rs
+++ b/src/repository/repo.rs
@@ -37,10 +37,7 @@ pub fn generate() {
     Command::new("bash")
         .args(&[
             "-c",
-            &format!(
-                "GLOBIGNORE=\"*.sig\" repo-add {}.tar.gz *.pkg.tar.*",
-                db
-            ),
+            &format!("GLOBIGNORE=\"*.sig\" repo-add {}.tar.gz *.pkg.tar.*", db),
         ])
         .spawn()
         .unwrap()