diff --git a/api-client/index.cjs b/api-client/index.cjs
index c58f9b3..846b237 100644
--- a/api-client/index.cjs
+++ b/api-client/index.cjs
@@ -106,7 +106,7 @@ class PistonEngine extends APIWrapper {
         return this.get_child_object(`/repos/${slug}`, PistonEngineRepository)
     }
 
-    run_job({language, version, files, main, args, stdin, compile_timeout, run_timeout}){
+    run_job(language, version, files, main, args, stdin, compile_timeout, run_timeout){
         return this.post(`/jobs`, {language, version, files, main, args, stdin, compile_timeout, run_timeout})
     }
 }
diff --git a/api/src/cache.js b/api/src/cache.js
index 43727ab..469623a 100644
--- a/api/src/cache.js
+++ b/api/src/cache.js
@@ -1,6 +1,7 @@
 const globals = require('./globals');
 const logger = require('logplease').create('cache');
 const fs = require('fs/promises'),
+    fss = require('fs'),
     path = require('path');
 
 const cache = new Map();
@@ -12,54 +13,43 @@ module.exports = {
     },
     async get(key, callback, ttl=globals.cache_ttl){
         logger.debug('get:', key);
-
         if(module.exports.has(key)){
             logger.debug('hit:',key);
             return cache.get(key).data;
         }
-
         logger.debug('miss:', key);
         var data = await callback();
         cache.set(key, {data, expiry: Date.now() + ttl});
-
         return data;
     },
     async flush(cache_dir){
         logger.info('Flushing cache');
-
-        async function flush_single(value, key){
-            const file_path = path.join(cache_dir, key);
-
-            if(value.expiry < Date.now()){
-                cache.delete(key);
-                try {
-                    const stats = await fs.stat(file_path);
+        cache.forEach((v,k)=>{
+            var file_path = path.join(cache_dir, k);
+            if(v.expiry < Date.now()){
+                //remove from cache
+                cache.delete(k);
+                fs.stat(file_path, (err, stats)=>{
+                    if(err) return; //ignore - probably hasn't been flushed yet
                     if(stats.is_file())
-                        await fs.rm(file_path);
-                }catch{
-                    // Ignore, file hasn't been flushed yet
-                }
+                        fs.rm(file_path, (err)=>{
+                            if(err) logger.warn(`Couldn't clean up on-disk cache file ${k}`);
+                        });
+                });
             }else{
-                await fs.write_file(file_path, JSON.stringify(value));
+                //flush to disk
+                fs.write_file(file_path, JSON.stringify(v),()=>{});
             }
-
-        }
-
-        return Promise.all(
-            Array.from(cache).map(flush_single)
-        );
+        });
 
     },
     async load(cache_dir){
-        const files = await fs.readdir(cache_dir);
-
-        async function load_single(file_name){
-            const file_path = path.join(cache_dir,file_name);
-            const file_content = await fs.read_file(file_path).toString();
-            cache.set(file_name, JSON.parse(file_content));
-        }
-
-        return Promise.all(files.map(load_single));
+        return fs.readdir(cache_dir)
+            .then(files => Promise.all(files.map(
+                async file => {
+                    cache.set(file, JSON.parse(fss.read_file_sync(path.join(cache_dir,file)).toString()));
+                }
+            )));
     }
 
 };
\ No newline at end of file
diff --git a/api/src/config.js b/api/src/config.js
index 27cb1e9..ffe6391 100644
--- a/api/src/config.js
+++ b/api/src/config.js
@@ -122,70 +122,61 @@ const options = [
     }
 ];
 
-function make_default_config(){
-    let content = header.split('\n');
-
-    options.forEach(option => {
-        content.concat(option.desc.split('\n').map(x=>`# ${x}`));
-
-        if(option.options)
-            content.append('# Options: ' + option.options.join(', '));
-
-        content.append(`${option.key}: ${option.default}`);
-
-        content.append(''); // New line between
-    });
-
-    return content.join('\n');
-}
+const default_config = [
+    ...header.split('\n'),
+    ...options.map(option => `
+${[
+        ...option.desc.split('\n'),
+        option.options?('Options: ' + option.options.join(', ')):''
+    ].filter(x=>x.length>0).map(x=>`# ${x}`).join('\n')}
+${option.key}: ${option.default}
+    `)].join('\n');
 
 logger.info(`Loading Configuration from ${argv.config}`);
-
-if(argv['make-config'])
-    logger.debug('Make configuration flag is set');
+!!argv['make-config'] && logger.debug('Make configuration flag is set');
 
 if(!!argv['make-config'] && !fss.exists_sync(argv.config)){
     logger.info('Writing default configuration...');
     try {
-        fss.write_file_sync(argv.config, make_default_config());    
+        fss.write_file_sync(argv.config, default_config);    
     } catch (err) {
         logger.error('Error writing default configuration:', err.message);
         process.exit(1);
     }
+    
+
 }
-
 var config = {};
-
 logger.debug('Reading config file');
-
 try{
     const cfg_content = fss.read_file_sync(argv.config);
-    config = yaml.load(cfg_content);
+    try{
+        config = yaml.load(cfg_content);
+    }catch(err){
+        logger.error('Error parsing configuration file:', err.message);
+        process.exit(1);
+    }
+
 }catch(err){
-    logger.error('Error reading configuration file:', err.message);
+    logger.error('Error reading configuration from disk:', err.message);
     process.exit(1);
 }
 
 logger.debug('Validating config entries');
-
 var errored=false;
-
-options.forEach(option => {
-    logger.debug('Checking option', option.key);
-
-    var cfg_val = config[option.key];
-
+options.forEach(opt => {
+    logger.debug('Checking key',opt.key);
+    var cfg_val = config[opt.key];
     if(cfg_val == undefined){
         errored = true;
-        logger.error(`Config key ${option.key} does not exist on currently loaded configuration`);
+        logger.error(`Config key ${opt.key} does not exist on currently loaded configuration`);
         return;
     }
-
-    option.validators.forEach(validator => {
+    opt.validators.forEach(validator => {
         var response = validator(cfg_val);
         if(response !== true){
             errored = true;
-            logger.error(`Config option ${option.key} failed validation:`, response);
+            logger.error(`Config key ${opt.key} failed validation:`, response);
             return;
         }
     });
diff --git a/api/src/executor/job.js b/api/src/executor/job.js
index 046cd53..1b2aaaa 100644
--- a/api/src/executor/job.js
+++ b/api/src/executor/job.js
@@ -6,6 +6,7 @@ const config = require('../config');
 const globals = require('../globals');
 const fs = require('fs/promises');
 
+
 const job_states = {
     READY: Symbol('Ready to be primed'),
     PRIMED: Symbol('Primed and ready for execution'),
@@ -16,7 +17,7 @@ var uid=0;
 var gid=0;
 
 class Job {
-    constructor({runtime, files, args, stdin, timeouts, main}){
+    constructor(runtime, files, args, stdin, timeouts, main){
         this.uuid =  uuidv4();
         this.runtime = runtime;
         this.files = files;
@@ -70,7 +71,6 @@ class Job {
     async safe_call(file, args, timeout){
         return await new Promise((resolve, reject) => {
             const unshare = config.enable_unshare ? ['unshare','-n','-r'] : [];
-
             const prlimit = [
                 'prlimit',
                 '--nproc=' + config.max_process_count,
@@ -82,17 +82,15 @@ class Job {
                 ...unshare,
                 'bash',file, ...args
             ];
-
             var stdout = '';
             var stderr = '';
-
             const proc = cp.spawn(proc_call[0], proc_call.splice(1) ,{
                 env: this.runtime.env_vars,
                 stdio: 'pipe',
                 cwd: this.dir,
                 uid: this.uid,
                 gid: this.gid,
-                detached: true //give this process its own process group
+                detached: true //dont kill the main process when we kill the group
             });
             
             proc.stdin.write(this.stdin);
@@ -111,7 +109,7 @@ class Job {
                 try{
                     process.kill(-proc.pid, 'SIGKILL');
                 }catch{
-                    // Process will be dead already, so nothing to kill.
+                    // Process will be dead alread, so nothing to kill.
                 }
             }
 
@@ -130,20 +128,15 @@ class Job {
     }
 
     async execute(){
-        if(this.state != job_states.PRIMED)
-            throw new Error('Job must be in primed state, current state: ' + this.state.toString());
-
+        if(this.state != job_states.PRIMED) throw new Error('Job must be in primed state, current state: ' + this.state.toString());
         logger.info(`Executing job uuid=${this.uuid} uid=${this.uid} gid=${this.gid} runtime=${this.runtime.toString()}`);
-
         logger.debug('Compiling');
-
         var compile = undefined;
         if(this.runtime.compiled)
             compile = await this.safe_call(
                 path.join(this.runtime.pkgdir, 'compile'),
                 this.files.map(x=>x.name),
                 this.timeouts.compile);
-    
 
         logger.debug('Running');
 
diff --git a/api/src/executor/routes.js b/api/src/executor/routes.js
index fe09d63..7d65b6b 100644
--- a/api/src/executor/routes.js
+++ b/api/src/executor/routes.js
@@ -11,7 +11,7 @@ module.exports = {
             .isString(), // eslint-disable-line snakecasejs/snakecasejs
         body('version')
             .isString(), // eslint-disable-line snakecasejs/snakecasejs
-        // isSemVer requires it to be a version, not a selector
+                         // isSemVer requires it to be a version, not a selector
         body('files')
             .isArray(), // eslint-disable-line snakecasejs/snakecasejs
         body('files.*.name')
@@ -39,23 +39,15 @@ module.exports = {
         const runtime = get_latest_runtime_matching_language_version(req.body.language, req.body.version);
         if(runtime == undefined) return res.json_error(`${req.body.language}-${req.body.version} runtime is unknown`, 400);
 
-        const job = new Job({
-            runtime,
-            files: req.body.files,
-            args: req.body.args,
-            stdin: req.body.stdin,
-            timeouts: {
-                run: req.body.run_timeout,
-                compile: req.body.compile_timeout
-            },
-            main: req.body.main
-        });
-
+        const job = new Job(runtime, req.body.files, req.body.args, req.body.stdin, {run: req.body.run_timeout, compile: req.body.compile_timeout}, req.body.main);
         await job.prime();
 
         const result = await job.execute();
         res.json_success(result);
 
         await job.cleanup();
+
+        
+
     }
 };
\ No newline at end of file
diff --git a/api/src/index.js b/api/src/index.js
index 4d5e76c..94381c2 100644
--- a/api/src/index.js
+++ b/api/src/index.js
@@ -44,17 +44,16 @@ const app = express();
 
     logger.info('Loading packages');
     const pkgdir = path.join(config.data_directory,globals.data_directories.packages);
+    await fs.readdir(pkgdir)
+        .then(langs => Promise.all(
+            langs.map(lang=>
+                fs.readdir(path.join(pkgdir,lang))
+                    .then(x=>x.map(y=>path.join(pkgdir, lang, y)))
+            )))
+        .then(pkgs=>pkgs.flat().filter(pkg=>fss.exists_sync(path.join(pkg, globals.pkg_installed_file))))
+        .then(pkgs=>pkgs.forEach(pkg => new runtime.Runtime(pkg)));
 
-    const pkglist = await fs.readdir(pkgdir);
-    const languages = await Promise.all(
-        pkglist.map(lang=>
-            fs.readdir(path.join(pkgdir,lang))
-                .then(x=>x.map(y=>path.join(pkgdir, lang, y)))
-        ));
-    const installed_languages = languages.flat()
-        .filter(pkg=>fss.exists_sync(path.join(pkg, globals.pkg_installed_file)));
 
-    installed_languages.forEach(pkg => new runtime.Runtime(pkg));
 
     logger.info('Starting API Server');
 
@@ -87,69 +86,23 @@ const app = express();
     logger.debug('Registering Routes');
 
     const ppman_routes = require('./ppman/routes');
+
+    app.get   ('/repos', validate, ppman_routes.repo_list);
+    app.post  ('/repos', ppman_routes.repo_add_validators, validate, ppman_routes.repo_add);
+    app.get   ('/repos/:repo_slug', ppman_routes.repo_info_validators, validate, ppman_routes.repo_info);
+    app.get   ('/repos/:repo_slug/packages', ppman_routes.repo_packages_validators, validate, ppman_routes.repo_packages);
+    app.get   ('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_info_validators, validate, ppman_routes.package_info);
+    app.post  ('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_info_validators, validate, ppman_routes.package_install);
+    app.delete('/repos/:repo_slug/packages/:language/:version', ppman_routes.package_info_validators, validate, ppman_routes.package_uninstall);
+
     const executor_routes = require('./executor/routes');
+    app.post  ('/jobs', executor_routes.run_job_validators, validate, executor_routes.run_job);
 
-    app.get('/repos',
-        validate,
-        ppman_routes.repo_list
-    );
-
-    app.post('/repos',
-        ppman_routes.repo_add_validators,
-        validate,
-        ppman_routes.repo_add
-    );
-
-    app.get('/repos/:repo_slug',
-        ppman_routes.repo_info_validators,
-        validate,
-        ppman_routes.repo_info
-    );
-
-    app.get('/repos/:repo_slug/packages',
-        ppman_routes.repo_packages_validators,
-        validate,
-        ppman_routes.repo_packages
-    );
-
-    app.get('/repos/:repo_slug/packages/:language/:version',
-        ppman_routes.package_info_validators,
-        validate,
-        ppman_routes.package_info
-    );
-
-    app.post('/repos/:repo_slug/packages/:language/:version',
-        ppman_routes.package_info_validators,
-        validate,
-        ppman_routes.package_install
-    );
-
-    app.delete('/repos/:repo_slug/packages/:language/:version',
-        ppman_routes.package_info_validators,
-        validate,
-        ppman_routes.package_uninstall
-    );
-    
-    app.post('/jobs',
-        executor_routes.run_job_validators,
-        validate,
-        executor_routes.run_job);
-
-    function list_runtimes(_, res){
-        const runtimes = runtime.map(rt => (
-            {
-                language: rt.language,
-                version: rt.version.raw,
-                author: rt.author
-            }
-        ));
-
-        return res.json_success({
-            runtimes
-        });
-    }
-
-    app.get('/runtimes', list_runtimes);
+    app.get   ('/runtimes', (_, res) => res.json_success({runtimes: runtime.map(rt=>({
+            language: rt.language,
+            version: rt.version.raw,
+            author: rt.author
+        }))}))
 
     logger.debug('Calling app.listen');
     const [address,port] = config.bind_address.split(':');
@@ -159,16 +112,6 @@ const app = express();
     });
 
     logger.debug('Setting up flush timers');
-
-    setInterval(
-        cache.flush,
-        config.cache_flush_time,
-        path.join(config.data_directory,globals.data_directories.cache)
-    );
-
-    setInterval(
-        state.save,
-        config.state_flush_time,
-        path.join(config.data_directory,globals.data_files.state)
-    );
+    setInterval(cache.flush,config.cache_flush_time,path.join(config.data_directory,globals.data_directories.cache));
+    setInterval(state.save,config.state_flush_time,path.join(config.data_directory,globals.data_files.state));
 })();
\ No newline at end of file
diff --git a/api/src/ppman/package.js b/api/src/ppman/package.js
index 894376b..ebccd7f 100644
--- a/api/src/ppman/package.js
+++ b/api/src/ppman/package.js
@@ -63,9 +63,7 @@ class Package {
         logger.debug('Validating checksums');
         Object.keys(this.checksums).forEach(algo => {
             var val = this.checksums[algo];
-
             logger.debug(`Assert ${algo}(${pkgpath}) == ${val}`);
-
             var cs = crypto.create_hash(algo)
                 .update(fss.read_file_sync(pkgpath))
                 .digest('hex');
@@ -74,8 +72,7 @@ class Package {
 
         await this.repo.import_keys();
 
-        logger.debug('Validating signatures');
-
+        logger.debug('Validating signatutes');
         if(this.signature != '')
             await new Promise((resolve,reject)=>{
                 const gpgspawn = cp.spawn('gpg', ['--verify', '-', pkgpath], {
@@ -97,7 +94,6 @@ class Package {
             logger.warn('Package does not contain a signature - allowing install, but proceed with caution');
 
         logger.debug(`Extracting package files from archive ${pkgfile} in to ${this.install_path}`);
-
         await new Promise((resolve, reject)=>{
             const proc = cp.exec(`bash -c 'cd "${this.install_path}" && tar xzf ${pkgfile}'`);
             proc.once('exit', (code,_)=>{
@@ -113,35 +109,30 @@ class Package {
         logger.debug('Ensuring binary files exist for package');
         const pkgbin = path.join(this.install_path, `${this.language}-${this.version.raw}`);
         try{
-            const pkgbin_stat = await fs.stat(pkgbin);
+            const pkgbinstat = await fs.stat(pkgbin);
             //eslint-disable-next-line snakecasejs/snakecasejs
-            if(!pkgbin_stat.isDirectory()) throw new Error();
-            // Throw a blank error here, so it will be caught by the following catch, and output the correct error message
-            // The catch is used to catch fs.stat
+            if(!pkgbinstat.isDirectory()) throw new Error();
         }catch(err){
             throw new Error(`Invalid package: could not find ${this.language}-${this.version.raw}/ contained within package files`);
         }
 
         logger.debug('Symlinking into runtimes');
-
         await fs.symlink(
             pkgbin,
             path.join(config.data_directory,
                 globals.data_directories.runtimes,
                 `${this.language}-${this.version.raw}`)
-        ).catch((err)=>err); //Ignore if we fail - probably means its already been installed and not cleaned up right
+        ).catch((err)=>err); //catch 
         
 
         logger.debug('Registering runtime');
-        const pkg_runtime = new runtime.Runtime(this.install_path);
+        const pkgruntime = new runtime.Runtime(this.install_path);
 
         
         logger.debug('Caching environment');
-        const required_pkgs = [pkg_runtime, ...pkg_runtime.get_all_dependencies()];
-        const get_env_command = [
-            ...required_pkgs.map(pkg=>`cd "${pkg.runtime_dir}"; source environment; `),
-            'env'
-        ].join(' ');
+        const required_pkgs = [pkgruntime, ...pkgruntime.get_all_dependencies()];
+        const get_env_command = [...required_pkgs.map(p=>`cd "${p.runtime_dir}"; source environment; `),
+            'env' ].join(' ');
 
         const envout = await new Promise((resolve, reject)=>{
             var stdout = '';
diff --git a/api/src/state.js b/api/src/state.js
index b69d626..6dc555f 100644
--- a/api/src/state.js
+++ b/api/src/state.js
@@ -30,12 +30,12 @@ module.exports = {
     async load(data_file){
         if(fss.exists_sync(data_file)){
             logger.info('Loading state from file');
-            
-            const content = await fs.read_file(data_file);
-            const obj = JSON.parse(content.toString(), reviver);
+            var content = await fs.read_file(data_file);
+            var obj = JSON.parse(content.toString(), reviver);
             [...obj.keys()].forEach(k => state.set(k, obj.get(k)));
         }else{
-            logger.info('Creating new state file');
+            logger.info('Creating new statefile');
+            state.set('repositories', new Map().set('offical', 'https://repo.pistonee.org/index.yaml'));
         }
     },
     async save(data_file){
diff --git a/cli/commands/execute.js b/cli/commands/execute.js
index 11afaa2..4fbcbc5 100644
--- a/cli/commands/execute.js
+++ b/cli/commands/execute.js
@@ -50,16 +50,16 @@ exports.handler = async function(argv){
     })) || "";
 
 
-    const response = await api.run_job({
-        language: argv.language,
-        version: argv['language-version'],
-        files: files,
-        main: argv.file,
-        arsg: argv.args,
+    const response = await api.run_job(
+        argv.language,
+        argv['language-version'],
+        files,
+        argv.file,
+        argv.args,
         stdin,
-        compile_timeout: argv.ct,
-        run_timeout: argv.rt
-    })
+        argv.ct,
+        argv.rt
+    )
 
     function step(name, ctx){
         console.log(chalk.bold(`== ${name} ==`))
diff --git a/cli/commands/ppman_commands/install.js b/cli/commands/ppman_commands/install.js
index 1cab867..4c4b10a 100644
--- a/cli/commands/ppman_commands/install.js
+++ b/cli/commands/ppman_commands/install.js
@@ -17,13 +17,11 @@ exports.handler = async function(argv){
     const api = new PistonEngine(argv['piston-url']);
     
     const repos = await api.list_repos();
-    
     const repos_obj = await Promise.all(repos.repos.map(({slug}) => api.get_repo(slug)));
-
     const repo_pkgs = await Promise.all(repos_obj.map(
         async repo => ({
             repo: repo,
-            packages: await repo.list_packages().catch(_=>[])
+            packages: await repo.list_packages().catch(x=>[])
         })
     ))
 
diff --git a/cli/commands/ppman_commands/list.js b/cli/commands/ppman_commands/list.js
index 6dd4bed..162d286 100644
--- a/cli/commands/ppman_commands/list.js
+++ b/cli/commands/ppman_commands/list.js
@@ -17,14 +17,11 @@ exports.handler = async function(argv){
     const api = new PistonEngine(argv['piston-url']);
     
     const repos = await api.list_repos();
-
     const repos_obj = await Promise.all(repos.repos.map(({slug}) => api.get_repo(slug)));
-
-    const packages = await repos_obj.reduce(async (accumulator, repo) => [
-        ...await accumulator,
-        ...await repo.list_packages()
-            .catch(x=>{console.log(x); return []})
-    ], []); // Loops over repos, listing packages and flattening them into a single array
+    const packages = await repos_obj.reduce(async (a, c) => [
+        ...await a,
+        ...await c.list_packages().catch(x=>{console.log(x); return []})
+    ], []);
     
     const pkg_msg = packages
         .map(msg_format.color)
diff --git a/repo/entrypoint.sh b/repo/entrypoint.sh
index 0b4d78c..6f917d7 100755
--- a/repo/entrypoint.sh
+++ b/repo/entrypoint.sh
@@ -1,6 +1,5 @@
 cd /packages
-
-for pkg in "$@"
+for pkg in "$*"
 do
     make -j16 build-$pkg
 done