diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..563ba71
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/node_modules
+/build
\ No newline at end of file
diff --git a/analyze/analysis.mts b/analyze/analysis.ts
similarity index 98%
rename from analyze/analysis.mts
rename to analyze/analysis.ts
index 8da6702..515afab 100755
--- a/analyze/analysis.mts
+++ b/analyze/analysis.ts
@@ -1,6 +1,5 @@
 #!/usr/bin/env zx
-
-/// <reference types="zx/globals" />
+import "zx/globals"
 
 export interface AnalysisConfig {
 	imageDir: string
diff --git a/analyze/index.mts b/analyze/index.ts
similarity index 84%
rename from analyze/index.mts
rename to analyze/index.ts
index 5ad18d5..b173783 100755
--- a/analyze/index.mts
+++ b/analyze/index.ts
@@ -1,8 +1,8 @@
 #!/usr/bin/env zx
-/// <reference types="zx/globals" />
 
-import { cacheDir, configDir, loadConfig } from "../utils.mts"
-import { AnalysisConfig, analyzeImages, defaultConfig, ImageAnalysisData, runPreAnalysis } from "./analysis.mts"
+import { cacheDir, configDir, loadConfig } from "../utils.ts"
+import { AnalysisConfig, analyzeImages, defaultConfig, ImageAnalysisData, runPreAnalysis } from "./analysis.ts"
+import "zx/globals"
 
 const pathToConfig = `${configDir}/analyze-config.json`
 
diff --git a/apply/application.mts b/apply/application.ts
similarity index 95%
rename from apply/application.mts
rename to apply/application.ts
index 86e182b..c138654 100644
--- a/apply/application.mts
+++ b/apply/application.ts
@@ -1,8 +1,4 @@
-#!/usr/bin/env zx
-
-import { ImageAnalysisData } from "../analyze/analysis.mts"
-
-/// <reference types="zx/globals" />
+import { ImageAnalysisData } from "../analyze/analysis.ts"
 
 export interface ApplicationConfig {
 	latitude: number
diff --git a/apply/index.mts b/apply/index.ts
similarity index 90%
rename from apply/index.mts
rename to apply/index.ts
index 6fc18f9..c78329a 100644
--- a/apply/index.mts
+++ b/apply/index.ts
@@ -1,10 +1,10 @@
 #!/usr/bin/env zx
-/// <reference types="zx/globals" />
 
-import { ImageAnalysisData } from "../analyze/analysis.mts"
-import { cacheDir, configDir, loadConfig, map, mapEaseInExpo, mapEaseOutExpo } from "../utils.mts"
-import { ApplicationConfig, defaultConfig, findMatchingImages, getOpenMeteoData } from "./application.mts"
-import * as SunCalc from "npm:suncalc"
+import { ImageAnalysisData } from "../analyze/analysis.ts"
+import { cacheDir, configDir, loadConfig, map, mapEaseInExpo, mapEaseOutExpo } from "../utils.ts"
+import { ApplicationConfig, defaultConfig, findMatchingImages, getOpenMeteoData } from "./application.ts"
+import * as SunCalc from "suncalc"
+import "zx/globals"
 
 const pathToConfig = `${configDir}/apply-config.json`
 const pathToCache = `${cacheDir}/analysis.json`
diff --git a/deno.json b/deno.json
index 3a6e8a8..fd6fad3 100644
--- a/deno.json
+++ b/deno.json
@@ -1,12 +1,10 @@
 {
   "tasks": {
-    "analyze": "zx analyze/index.mts",
-    "apply": "zx apply/index.mts"
+    "analyze": "zx analyze/index.ts",
+    "apply": "zx apply/index.ts"
   },
   "imports": {
-    "@std/assert": "jsr:@std/assert@1",
-    "suncalc": "npm:suncalc@^2.0.0",
-    "zx": "npm:zx@^8.8.5"
+    "@std/assert": "jsr:@std/assert@1"
   },
 	"fmt": { "semiColons": false, "indentWidth": 4, "useTabs": true, "lineWidth": 120 }
 }
diff --git a/deno.lock b/deno.lock
index d467c64..0ea6dee 100644
--- a/deno.lock
+++ b/deno.lock
@@ -2,9 +2,8 @@
   "version": "5",
   "specifiers": {
     "jsr:@std/assert@1": "1.0.19",
-    "jsr:@std/internal@^1.0.12": "1.0.12",
-    "npm:suncalc@2": "2.0.0",
-    "npm:zx@^8.8.5": "8.8.5"
+    "jsr:@std/internal@^1.0.12": "1.0.14",
+    "npm:suncalc@2": "2.0.0"
   },
   "jsr": {
     "@std/assert@1.0.19": {
@@ -13,24 +12,23 @@
         "jsr:@std/internal"
       ]
     },
-    "@std/internal@1.0.12": {
-      "integrity": "972a634fd5bc34b242024402972cd5143eac68d8dffaca5eaa4dba30ce17b027"
+    "@std/internal@1.0.14": {
+      "integrity": "291516b3d4c35024d6ffbc0a9df5bf4c64116e05b50012cf846710152d2ffdf7"
     }
   },
   "npm": {
     "suncalc@2.0.0": {
       "integrity": "sha512-RcO28GOMXNnB+sr+c7/+zv5UPMa9wxIsUVGE3HddjQykqCVEC2rc4t4IjBB7qaa7K7dx5Cxp8UZwexyXrX8JkA=="
-    },
-    "zx@8.8.5": {
-      "integrity": "sha512-SNgDF5L0gfN7FwVOdEFguY3orU5AkfFZm9B5YSHog/UDHv+lvmd82ZAsOenOkQixigwH2+yyH198AwNdKhj+RA==",
-      "bin": true
     }
   },
   "workspace": {
     "dependencies": [
-      "jsr:@std/assert@1",
-      "npm:suncalc@2",
-      "npm:zx@^8.8.5"
-    ]
+      "jsr:@std/assert@1"
+    ],
+    "packageJson": {
+      "dependencies": [
+        "npm:suncalc@2"
+      ]
+    }
   }
 }
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..1bb31cc
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,30 @@
+{
+  "name": "rainwall",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "suncalc": "^2.0.0",
+        "zx": "^8.8.5"
+      }
+    },
+    "node_modules/suncalc": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/suncalc/-/suncalc-2.0.0.tgz",
+      "integrity": "sha512-RcO28GOMXNnB+sr+c7/+zv5UPMa9wxIsUVGE3HddjQykqCVEC2rc4t4IjBB7qaa7K7dx5Cxp8UZwexyXrX8JkA=="
+    },
+    "node_modules/zx": {
+      "version": "8.8.5",
+      "resolved": "https://registry.npmjs.org/zx/-/zx-8.8.5.tgz",
+      "integrity": "sha512-SNgDF5L0gfN7FwVOdEFguY3orU5AkfFZm9B5YSHog/UDHv+lvmd82ZAsOenOkQixigwH2+yyH198AwNdKhj+RA==",
+      "license": "Apache-2.0",
+      "bin": {
+        "zx": "build/cli.js"
+      },
+      "engines": {
+        "node": ">= 12.17.0"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..5e2aca6
--- /dev/null
+++ b/package.json
@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "suncalc": "^2.0.0",
+    "zx": "^8.8.5"
+  }
+}
diff --git a/utils.mts b/utils.ts
similarity index 99%
rename from utils.mts
rename to utils.ts
index ef122df..ebf6b7a 100644
--- a/utils.mts
+++ b/utils.ts
@@ -1,3 +1,5 @@
+import "zx/globals"
+
 export const configDir = process.env.XDG_CONFIG_HOME
 	? `${process.env.XDG_CONFIG_HOME}/rainwall`
 	: `${os.homedir()}/.config/rainwall`