UPDATE

.build/index.js

+"use strict";
+const s = "hello world!";
+console.log(s);
+//# sourceMappingURL=index.js.map

.build/index.js.map

+{
+  "version": 3,
+  "sources": ["../index.ts"],
+  "sourcesContent": ["const s: string = \"hello world!\";\nconsole.log(s);\n"],
+  "mappings": ";AAAA,MAAM,IAAY;AAClB,QAAQ,IAAI,CAAC;",
+  "names": []
+}

.config/build.sh

+#!/usr/bin/env bash
+
+set -e
+
+rm -rf .build
+mkdir -p ./.build
+
+ENTRYPOINTS=$(find -type f -name '*.[tj]s' -not -path './node_modules/*')
+
+esbuild $ENTRYPOINTS \
+	--log-level=warning \
+	--outdir='./.build' \
+	--outbase=. \
+	--sourcemap \
+	--target='node16' \
+	--platform='node' \
+	--format='cjs'

.inscode

-run = "cowsay 欢迎来到 InsCode"
+run = "node --enable-source-maps .build/index.js"
+entrypoint = "index.ts"
 
 [nix]
 channel = "stable-22_11"

index.ts

+const s: string = "欢迎来到 InsCode";
+console.log(s);

inscode.nix

 { pkgs }: {
     deps = [
-        pkgs.cowsay
+        pkgs.yarn
+        pkgs.esbuild
+        pkgs.nodejs-16_x
     ];
-}
+}
\ No newline at end of file

tsconfig.json

+{
+	"compilerOptions": {
+		/* Visit https://aka.ms/tsconfig.json to read more about this file */
+		/* Basic Options */
+		// "incremental": true,                         /* Enable incremental compilation */
+		"target": "ESNEXT", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */
+		"module": "ESNext", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+		// "lib": [],                                   /* Specify library files to be included in the compilation. */
+		// "allowJs": true,                             /* Allow javascript files to be compiled. */
+		// "checkJs": true,                             /* Report errors in .js files. */
+		// "jsx": "preserve",                           /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
+		// "declaration": true,                         /* Generates corresponding '.d.ts' file. */
+		// "declarationMap": true,                      /* Generates a sourcemap for each corresponding '.d.ts' file. */
+		// "sourceMap": true,                           /* Generates corresponding '.map' file. */
+		// "outFile": "./",                             /* Concatenate and emit output to single file. */
+		// "outDir": "./",                              /* Redirect output structure to the directory. */
+		// "rootDir": "./",                             /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+		// "composite": true,                           /* Enable project compilation */
+		// "tsBuildInfoFile": "./",                     /* Specify file to store incremental compilation information */
+		// "removeComments": true,                      /* Do not emit comments to output. */
+		"noEmit": true,                              /* Do not emit outputs. */
+		// "importHelpers": true,                       /* Import emit helpers from 'tslib'. */
+		// "downlevelIteration": true,                  /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+		// "isolatedModules": true,                     /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+		/* Strict Type-Checking Options */
+		"strict": true, /* Enable all strict type-checking options. */
+		// "noImplicitAny": true,                       /* Raise error on expressions and declarations with an implied 'any' type. */
+		// "strictNullChecks": true,                    /* Enable strict null checks. */
+		// "strictFunctionTypes": true,                 /* Enable strict checking of function types. */
+		// "strictBindCallApply": true,                 /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+		// "strictPropertyInitialization": true,        /* Enable strict checking of property initialization in classes. */
+		// "noImplicitThis": true,                      /* Raise error on 'this' expressions with an implied 'any' type. */
+		// "alwaysStrict": true,                        /* Parse in strict mode and emit "use strict" for each source file. */
+		/* Additional Checks */
+		// "noUnusedLocals": true,                      /* Report errors on unused locals. */
+		// "noUnusedParameters": true,                  /* Report errors on unused parameters. */
+		// "noImplicitReturns": true,                   /* Report error when not all code paths in function return a value. */
+		// "noFallthroughCasesInSwitch": true,          /* Report errors for fallthrough cases in switch statement. */
+		// "noUncheckedIndexedAccess": true,            /* Include 'undefined' in index signature results */
+		// "noImplicitOverride": true,                  /* Ensure overriding members in derived classes are marked with an 'override' modifier. */
+		// "noPropertyAccessFromIndexSignature": true,  /* Require undeclared properties from index signatures to use element accesses. */
+		/* Module Resolution Options */
+		"moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+		// "baseUrl": "./",                             /* Base directory to resolve non-absolute module names. */
+		// "paths": {},                                 /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+		// "rootDirs": [],                              /* List of root folders whose combined content represents the structure of the project at runtime. */
+		"typeRoots": [
+			"./node_modules/@types",
+		], /* List of folders to include type definitions from. */
+		// "types": [],                                 /* Type declaration files to be included in compilation. */
+		// "allowSyntheticDefaultImports": true,        /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+		"esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+		// "preserveSymlinks": true,                    /* Do not resolve the real path of symlinks. */
+		// "allowUmdGlobalAccess": true,                /* Allow accessing UMD globals from modules. */
+		/* Experimental Options */
+		// "experimentalDecorators": true,              /* Enables experimental support for ES7 decorators. */
+		// "emitDecoratorMetadata": true,               /* Enables experimental support for emitting type metadata for decorators. */
+		/* Advanced Options */
+		"skipLibCheck": true, /* Skip type checking of declaration files. */
+		"forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
+	},
+	"exclude": [
+		"node_modules",
+		".build"
+	]
+}
\ No newline at end of file