diff --git a/scripts/build.ts b/scripts/build.ts
index 363a1a00..1badd2e7 100755
--- a/scripts/build.ts
+++ b/scripts/build.ts
@@ -54,11 +54,12 @@ for (const rq of dry) {
   }
 }
 
+const to = usePrefix()
 await set_output("pkgs", rv.map(x => pkgutils.str(x.installation.pkg)))
 await set_output("paths", rv.map(x => x.installation.path), '%0A')
-await set_output("relative-paths", rv.map(x => x.installation.path.relative({ to: usePrefix() })))
-await set_output("srcs", rv.map(x => x.src?.relative({ to: usePrefix() }) ?? "~"))
-await set_output("srcs-actual", rv.compact(x => x.src?.relative({ to: usePrefix() })))
+await set_output("relative-paths", rv.map(x => x.installation.path.relative({ to })))
+await set_output("srcs", rv.map(x => x.src?.relative({ to }) ?? "~"))
+await set_output("srcs-relative-paths", rv.compact(x => x.src?.relative({ to })))
 
 interface InstallationPlus extends Installation {
   src: Path
diff --git a/scripts/fetch.ts b/scripts/fetch.ts
index e1074378..501e258b 100755
--- a/scripts/fetch.ts
+++ b/scripts/fetch.ts
@@ -24,7 +24,7 @@ const pantry = usePantry()
 const { download } = useDownload()
 
 export async function fetch_src(pkg: Package): Promise<[Path, Path] | undefined> {
-  const dstdir = useCellar().shelf(pkg.project).parent().join("src", `v${pkg.version}`)
+  const dstdir = useCellar().shelf(pkg.project).join("src", `v${pkg.version}`)
   const dist = await pantry.getDistributable(pkg)
   if (!dist) return
   const { url, stripComponents } = dist
diff --git a/scripts/upload.ts b/scripts/upload.ts
index 9157f22d..e1ec1466 100755
--- a/scripts/upload.ts
+++ b/scripts/upload.ts
@@ -12,7 +12,7 @@ args:
 
 import { S3 } from "s3"
 import { pkg as pkgutils } from "utils"
-import { useFlags, useOffLicense, useCache } from "hooks"
+import { useFlags, useOffLicense, useCache, usePrefix } from "hooks"
 import { Package, PackageRequirement } from "types"
 import SemVer, * as semver from "semver"
 import { dirname, basename } from "deno/path/mod.ts"
@@ -82,7 +82,7 @@ for (const [index, pkg] of pkgs.entries()) {
 
   // mirror the sources
   if (srcs[index] != "~") {
-    const src = new Path(srcs[index])
+    const src = usePrefix().join(srcs[index])
     const srcKey = useOffLicense('s3').key({
       pkg: stowed.pkg,
       type: "src",