diff --git a/core/src/main/scala/io/chrisdavenport/shellfish/FilesOs.scala b/core/src/main/scala/io/chrisdavenport/shellfish/FilesOs.scala
index 1666735..2d29c1c 100644
--- a/core/src/main/scala/io/chrisdavenport/shellfish/FilesOs.scala
+++ b/core/src/main/scala/io/chrisdavenport/shellfish/FilesOs.scala
@@ -22,7 +22,7 @@
 package io.chrisdavenport.shellfish
 
 import cats.syntax.all.*
-import cats.effect.{IO, Resource}
+import cats.effect.IO
 
 import fs2.{Stream, Chunk}
 import fs2.io.file.*
@@ -62,7 +62,7 @@ object FilesOs {
    * @return
    *   The file loaded in memory as a String
    */
-  def readWithCharset(path: Path, charset: Charset): IO[String] =
+  def read(path: Path, charset: Charset): IO[String] =
     files
       .readAll(path)
       .through(fs2.text.decodeWithCharset(charset))
@@ -106,16 +106,6 @@ object FilesOs {
   def readAs[A: Codec](path: Path): IO[A] =
     readBytes(path).map(bytes => Codec[A].decodeValue(bytes.bits).require)
 
-  /**
-   * The function reads the contents of the file at the path and returns it as a
-   * Stream of Bytes, useful when working with large files.
-   * @param path
-   *   The path to read from
-   * @return
-   *   A Stream of Bytes
-   */
-  def readStream(path: Path): Stream[IO, Byte] = files.readAll(path)
-
   // Write operations:
 
   /**
@@ -148,7 +138,7 @@ object FilesOs {
    * @param charset
    *   The charset to use to encode the file
    */
-  def writeWithCharset(
+  def write(
       path: Path,
       contents: String,
       charset: Charset
@@ -243,7 +233,7 @@ object FilesOs {
    * @param charset
    *   The charset to use to encode the contents
    */
-  def appendWithCharset(
+  def append(
       path: Path,
       contents: String,
       charset: Charset
@@ -626,7 +616,7 @@ object FilesOs {
   def lineSeparator: String = files.lineSeparator
 
   /** Gets the contents of the specified directory. */
-  def list(path: Path): Stream[IO, Path] = files.list(path)
+  def list(path: Path): IO[List[Path]] = files.list(path).compile.toList
 
   /**
    * Moves the source to the target, failing if source does not exist or the
@@ -644,22 +634,6 @@ object FilesOs {
   def move(source: Path, target: Path, flags: CopyFlags): IO[Unit] =
     files.move(source, target, flags)
 
-  /**
-   * Creates a `FileHandle` for the file at the supplied `Path`. The supplied
-   * flags indicate the mode used when opening the file (e.g. read, write,
-   * append) as well as the ability to specify additional options (e.g.
-   * automatic deletion at process exit).
-   */
-  def open(path: Path, flags: Flags): Resource[IO, FileHandle[IO]] =
-    files.open(path, flags)
-
-  /**
-   * Returns a `ReadCursor` for the specified path, using the supplied flags
-   * when opening the file.
-   */
-  def readCursor(path: Path, flags: Flags): Resource[IO, ReadCursor[IO]] =
-    files.readCursor(path, flags)
-
   /**
    * Returns the real path i.e. the actual location of `path`. The precise
    * definition of this method is implementation dependent but in general it
@@ -705,14 +679,16 @@ object FilesOs {
   def size(path: Path): IO[Long] = files.size(path)
 
   /**
-   * Creates a temporary file and deletes it upon finalization of the returned
-   * resource.
+   * Creates a temporary file and deletes it at the end of the use of it.
    */
-  def tempFile: Resource[IO, Path] = files.tempFile(None, "", ".tmp", None)
+  def withTempFile[A](use: Path => IO[A]): IO[A] =
+    files.tempFile.use(use)
 
   /**
-   * Creates a temporary file and deletes it upon finalization of the returned
-   * resource.
+   * Creates a temporary file and deletes it at the end of the use of it.
+   *
+   * @tparam A
+   *   the type of the result computation
    *
    * @param dir
    *   the directory which the temporary file will be created in. Pass in None
@@ -724,24 +700,27 @@ object FilesOs {
    * @param permissions
    *   permissions to set on the created file
    * @return
-   *   a resource containing the path of the temporary file
+   *   The result of the computation after using the temporary file
    */
-  def tempFile(
+  def withTempFile[A](
       dir: Option[Path],
       prefix: String,
       suffix: String,
       permissions: Permissions
-  ): Resource[IO, Path] = files.tempFile(dir, prefix, suffix, permissions.some)
+  )(use: Path => IO[A]): IO[A] =
+    files.tempFile(dir, prefix, suffix, permissions.some).use(use)
 
   /**
-   * Creates a temporary directory and deletes it upon finalization of the
-   * returned resource.
+   * Creates a temporary directory and deletes it at the end of the use of it.
    */
-  def tempDirectory: Resource[IO, Path] = files.tempDirectory(None, "", None)
+  def withTempDirectory[A](use: Path => IO[A]): IO[A] =
+    files.tempDirectory.use(use)
 
   /**
-   * Creates a temporary directory and deletes it upon finalization of the
-   * returned resource.
+   * Creates a temporary directory and deletes it at the end of the use of it.
+   *
+   * @tparam A
+   *   the type of the result computation
    *
    * @param dir
    *   the directory which the temporary directory will be created in. Pass in
@@ -751,13 +730,14 @@ object FilesOs {
    * @param permissions
    *   permissions to set on the created file
    * @return
-   *   a resource containing the path of the temporary directory
+   *   the result of the computation after using the temporary directory
    */
-  def tempDirectory(
+  def withTempDirectory[A](
       dir: Option[Path],
       prefix: String,
       permissions: Permissions
-  ): Resource[IO, Path] = files.tempDirectory(dir, prefix, permissions.some)
+  )(use: Path => IO[A]): IO[A] =
+    files.tempDirectory(dir, prefix, permissions.some).use(use)
 
   /** User's home directory */
   def userHome: IO[Path] = files.userHome
diff --git a/core/src/main/scala/io/chrisdavenport/shellfish/syntax/path/package.scala b/core/src/main/scala/io/chrisdavenport/shellfish/syntax/path/package.scala
index 312f4dc..4bc3a30 100644
--- a/core/src/main/scala/io/chrisdavenport/shellfish/syntax/path/package.scala
+++ b/core/src/main/scala/io/chrisdavenport/shellfish/syntax/path/package.scala
@@ -22,10 +22,8 @@
 package io.chrisdavenport.shellfish
 package syntax
 
-import cats.syntax.all.*
-import cats.effect.{IO, Resource}
+import cats.effect.IO
 
-import fs2.Stream
 import fs2.io.file.*
 
 import scodec.bits.ByteVector
@@ -62,8 +60,8 @@ package object path {
      * @return
      *   The file loaded in memory as a String
      */
-    def readWithCharset(charset: Charset): IO[String] =
-      FilesOs.readWithCharset(path, charset)
+    def read(charset: Charset): IO[String] =
+      FilesOs.read(path, charset)
 
     /**
      * Reads the contents of the file at the path and returns it as a
@@ -100,16 +98,6 @@ package object path {
      */
     def readAs[A: Codec]: IO[A] = FilesOs.readAs(path)
 
-    /**
-     * The function reads the contents of the file at the path and returns it as
-     * a Stream of Bytes, useful when working with large files.
-     * @param path
-     *   The path to read from
-     * @return
-     *   A Stream of Bytes
-     */
-    def readStream: fs2.Stream[IO, Byte] = FilesOs.readStream(path)
-
     // Write operations:
 
     /**
@@ -136,8 +124,8 @@ package object path {
      * @param charset
      *   The charset to use to encode the file
      */
-    def writeWithCharset(contents: String, charset: Charset): IO[Unit] =
-      FilesOs.writeWithCharset(path, contents, charset)
+    def write(contents: String, charset: Charset): IO[Unit] =
+      FilesOs.write(path, contents, charset)
 
     /**
      * This function overwrites the contents of the file at the path with the
@@ -205,11 +193,11 @@ package object path {
      * @param charset
      *   The charset to use to encode the contents
      */
-    def appendWithCharset(
+    def append(
         contents: String,
         charset: Charset
     ): IO[Unit] =
-      FilesOs.appendWithCharset(path, contents, charset)
+      FilesOs.append(path, contents, charset)
 
     /**
      * Similar to `write`, but appends to the file instead of overwriting it.
@@ -485,7 +473,7 @@ package object path {
     def isSameFile(path2: Path): IO[Boolean] = FilesOs.isSameFile(path, path2)
 
     /** Gets the contents of the specified directory. */
-    def list: Stream[IO, Path] = FilesOs.list(path)
+    def list: IO[List[Path]] = FilesOs.list(path)
 
     /**
      * Moves the source to the target, failing if source does not exist or the
@@ -502,17 +490,6 @@ package object path {
     def move(target: Path, flags: CopyFlags): IO[Unit] =
       FilesOs.move(path, target, flags)
 
-    /** Creates a `FileHandle` for the file at the supplied `Path`. */
-    def open(flags: Flags): Resource[IO, FileHandle[IO]] =
-      FilesOs.open(path, flags)
-
-    /**
-     * Returns a `ReadCursor` for the specified path, using the supplied flags
-     * when opening the file.
-     */
-    def readCursor(flags: Flags): Resource[IO, ReadCursor[IO]] =
-      FilesOs.readCursor(path, flags)
-
     // Real Path
     /** Returns the real path i.e. the actual location of `path`. */
     def realPath: IO[Path] = FilesOs.realPath(path)
@@ -617,14 +594,16 @@ package object path {
   def lineSeparator: String = FilesOs.lineSeparator
 
   /**
-   * Creates a temporary file and deletes it upon finalization of the returned
-   * resource.
+   * Creates a temporary file and deletes it at the end of the use of it.
    */
-  def tempFile: Resource[IO, Path] = files.tempFile(None, "", ".tmp", None)
+  def withTempFile[A](use: Path => IO[A]): IO[A] =
+    FilesOs.withTempFile(use)
 
   /**
-   * Creates a temporary file and deletes it upon finalization of the returned
-   * resource.
+   * Creates a temporary file and deletes it at the end of the use of it.
+   *
+   * @tparam A
+   *   the type of the result computation
    *
    * @param dir
    *   the directory which the temporary file will be created in. Pass in None
@@ -636,24 +615,27 @@ package object path {
    * @param permissions
    *   permissions to set on the created file
    * @return
-   *   a resource containing the path of the temporary file
+   *   The result of the computation after using the temporary file
    */
-  def tempFile(
+  def withTempFile[A](
       dir: Option[Path],
       prefix: String,
       suffix: String,
       permissions: Permissions
-  ): Resource[IO, Path] = files.tempFile(dir, prefix, suffix, permissions.some)
+  )(use: Path => IO[A]): IO[A] =
+    FilesOs.withTempFile(dir, prefix, suffix, permissions)(use)
 
   /**
-   * Creates a temporary directory and deletes it upon finalization of the
-   * returned resource.
+   * Creates a temporary directory and deletes it at the end of the use of it.
    */
-  def tempDirectory: Resource[IO, Path] = files.tempDirectory(None, "", None)
+  def withTempDirectory[A](use: Path => IO[A]): IO[A] =
+    FilesOs.withTempDirectory(use)
 
   /**
-   * Creates a temporary directory and deletes it upon finalization of the
-   * returned resource.
+   * Creates a temporary directory and deletes it at the end of the use of it.
+   *
+   * @tparam A
+   *   the type of the result computation
    *
    * @param dir
    *   the directory which the temporary directory will be created in. Pass in
@@ -663,13 +645,14 @@ package object path {
    * @param permissions
    *   permissions to set on the created file
    * @return
-   *   a resource containing the path of the temporary directory
+   *   the result of the computation after using the temporary directory
    */
-  def tempDirectory(
+  def withTempDirectory[A](
       dir: Option[Path],
       prefix: String,
       permissions: Permissions
-  ): Resource[IO, Path] = files.tempDirectory(dir, prefix, permissions.some)
+  )(use: Path => IO[A]): IO[A] =
+    FilesOs.withTempDirectory(dir, prefix, permissions)(use)
 
   /** User's home directory */
   def userHome: IO[Path] = files.userHome
diff --git a/core/src/test/scala/io/chrisdavenport/shellfish/FileOsSpec.scala b/core/src/test/scala/io/chrisdavenport/shellfish/FileOsSpec.scala
index fc5a468..9ab30ca 100644
--- a/core/src/test/scala/io/chrisdavenport/shellfish/FileOsSpec.scala
+++ b/core/src/test/scala/io/chrisdavenport/shellfish/FileOsSpec.scala
@@ -26,9 +26,9 @@ import weaver.scalacheck.Checkers
 
 import org.scalacheck.Gen
 
-import cats.effect.Resource
+import cats.effect.IO
 
-import fs2.io.file.{CopyFlag, CopyFlags, Path, PosixPermissions}
+import fs2.io.file.*
 
 import scodec.bits.ByteVector
 import scodec.Codec
@@ -40,7 +40,7 @@ import syntax.path.*
 object FileOsSpec extends SimpleIOSuite with Checkers {
 
   test("The API should delete a file") {
-    tempFile.use { path =>
+    withTempFile { path =>
       for {
         _       <- path.write("")
         deleted <- path.deleteIfExists
@@ -50,16 +50,18 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
 
   test("Copying a file should have the same content as the original") {
     forall(Gen.asciiStr) { contents =>
-      Resource.both(tempFile, tempFile).use { case (t1, t2) =>
-        for {
-          _  <- t1.write(contents)
-          _  <- t1.copy(t2, CopyFlags(CopyFlag.ReplaceExisting))
-          s1 <- t1.read
-          s2 <- t2.read
-          _  <- t1.deleteIfExists
-          _  <- t2.deleteIfExists
-
-        } yield expect.same(s1, s2)
+      withTempFile { t1 =>
+        withTempFile { t2 =>
+          for {
+            _  <- t1.write(contents)
+            _  <- t1.copy(t2, CopyFlags(CopyFlag.ReplaceExisting))
+            s1 <- t1.read
+            s2 <- t2.read
+            _  <- t1.deleteIfExists
+            _  <- t2.deleteIfExists
+
+          } yield expect.same(s1, s2)
+        }
       }
     }
   }
@@ -72,7 +74,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
       Gen.size.flatMap(size => Gen.listOfN(size, Gen.asciiStr))
 
     forall(contentGenerator) { contentsList =>
-      tempFile.use { path =>
+      withTempFile { path =>
         for {
           _          <- path.writeLines(contentsList)
           sizeBefore <- path.readLines.map(_.size)
@@ -85,7 +87,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
 
   test("Append should behave the same as adding at the end of the string") {
     forall(Gen.asciiStr) { contents =>
-      tempFile.use { path =>
+      withTempFile { path =>
         for {
           _          <- path.write(contents)
           sizeBefore <- path.read.map(_.length)
@@ -100,13 +102,15 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
     "`append` should behave the same as `appendLine` when prepending a newline to the contents"
   ) {
     forall(Gen.asciiStr) { contents =>
-      Resource.both(tempFile, tempFile).use { case (t1, t2) =>
-        for {
-          _     <- t1.append(s"\n$contents")
-          _     <- t2.appendLine(contents)
-          file1 <- t1.read
-          file2 <- t2.read
-        } yield expect.same(file1, file2)
+      withTempFile { t1 =>
+        withTempFile { t2 =>
+          for {
+            _     <- t1.append(s"\n$contents")
+            _     <- t2.appendLine(contents)
+            file1 <- t1.read
+            file2 <- t2.read
+          } yield expect.same(file1, file2)
+        }
       }
     }
   }
@@ -117,7 +121,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
     implicit val codec: Codec[String] = scodec.codecs.ascii
 
     forall(Gen.asciiStr) { contents =>
-      tempFile.use { path =>
+      withTempFile { path =>
         for {
           _          <- path.writeAs(contents)
           sizeBefore <- path.read.map(_.length)
@@ -131,7 +135,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
   test("We should write bytes and read bytes") {
 
     forall(Gen.identifier) { name =>
-      tempFile.use { path =>
+      withTempFile { path =>
         val bytes = ByteVector(name.getBytes)
 
         for {
@@ -159,7 +163,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
       } yield (path, contents)
 
     forall(multipleGenerators) { case (path, contents) =>
-      tempDirectory.use { dir =>
+      withTempDirectory { dir =>
         val firstPath = dir / "moving_file.data"
         val movePath  = dir / path / "moved_file.data"
 
@@ -183,11 +187,11 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
       Gen.size.flatMap(size => Gen.listOfN(size, Gen.asciiStr))
 
     forall(contentGenerator) { contentsList =>
-      tempFile.use { path =>
+      withTempFile { path =>
         for {
           _          <- path.writeLines(contentsList)
           size       <- path.size
-          streamSize <- path.readStream.compile.count
+          streamSize <- Files[IO].readAll(path).compile.count
         } yield expect(size == streamSize)
       }
     }
@@ -202,7 +206,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
       } yield names.foldLeft(Path(""))(_ / _)
 
     forall(pathsGenerator) { paths =>
-      tempDirectory.use { dir =>
+      withTempDirectory { dir =>
         val tempDir = dir / paths
 
         for {
@@ -217,7 +221,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
 
   test("We should be able to get and modify the last modified time of a file") {
     forall(Gen.asciiStr) { contents =>
-      tempFile.use { path =>
+      withTempFile { path =>
         for {
           _      <- path.write(contents)
           before <- path.getLastModifiedTime
@@ -247,16 +251,18 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
       } yield names.foldLeft(Path(""))(_ / _)
 
     forall(pathsGenerator) { path =>
-      Resource.both(tempFile, tempDirectory).use { case (file, dir) =>
-        val link = dir / path / "link"
-        for {
-          _           <- (dir / path).createDirectories
-          _           <- link.createSymbolicLink(file)
-          exists      <- link.exists(followLinks = true)
-          notFollowed <- link.exists(followLinks = false)
-          _           <- link.deleteRecursively(followLinks = true)
-          notExists   <- link.exists(followLinks = true)
-        } yield expect(exists) and not(expect(notExists && notFollowed))
+      withTempFile { file =>
+        withTempDirectory { dir =>
+          val link = dir / path / "link"
+          for {
+            _           <- (dir / path).createDirectories
+            _           <- link.createSymbolicLink(file)
+            exists      <- link.exists(followLinks = true)
+            notFollowed <- link.exists(followLinks = false)
+            _           <- link.deleteRecursively(followLinks = true)
+            notExists   <- link.exists(followLinks = true)
+          } yield expect(exists) and not(expect(notExists && notFollowed))
+        }
       }
     }
   }
@@ -267,7 +273,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
 
   // Warning: Platform dependent test; this may fail on some operating systems
   test("The permissions POSIX API should approve or prevent reading") {
-    tempFile.use { path =>
+    withTempFile { path =>
       for {
         _ <- path.setPosixPermissions(
           PosixPermissions.fromString("r--r--r--").get
@@ -284,7 +290,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
 
   // Warning: Platform dependent test; this may fail on some operating systems
   test("The permissions POSIX API should approve or prevent writing") {
-    tempFile.use { path =>
+    withTempFile { path =>
       for {
         _ <- path.setPosixPermissions(
           PosixPermissions.fromString("-w--w--w-").get
@@ -301,7 +307,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
 
   // Warning: Platform dependent test; this may fail on some operating systems
   test("The permissions POSIX API should approve or prevent executing") {
-    tempFile.use { path =>
+    withTempFile { path =>
       for {
         _ <- path.setPosixPermissions(
           PosixPermissions.fromString("--x--x--x").get
@@ -328,7 +334,7 @@ object FileOsSpec extends SimpleIOSuite with Checkers {
       cats.Show.show(_.toString)
 
     forall(permissionsGenerator) { permissions =>
-      tempFile.use { path =>
+      withTempFile { path =>
         for {
           _     <- path.setPosixPermissions(permissions)
           perms <- path.getPosixPermissions
diff --git a/core/src/test/scala/io/chrisdavenport/shellfish/SyntaxSpec.scala b/core/src/test/scala/io/chrisdavenport/shellfish/SyntaxSpec.scala
index 5f64435..cb804cb 100644
--- a/core/src/test/scala/io/chrisdavenport/shellfish/SyntaxSpec.scala
+++ b/core/src/test/scala/io/chrisdavenport/shellfish/SyntaxSpec.scala
@@ -34,7 +34,7 @@ object SyntaxSpec extends SimpleIOSuite with Checkers {
     "Extension methods for read, write and append should work the same as the normal ones"
   ) {
     forall(Gen.asciiStr) { contents =>
-      tempFile.use { path =>
+      withTempFile { path =>
         for {
           _  <- path.write(contents)
           _  <- path.append("Hi from the test!")
@@ -50,7 +50,7 @@ object SyntaxSpec extends SimpleIOSuite with Checkers {
   test(
     "Extension methods for creating and deleting a file should work the same as the normal ones"
   ) {
-    tempDirectory.use { dir =>
+    withTempDirectory { dir =>
       val path = dir / "sample.txt"
       for {
         _        <- path.createFile
@@ -67,7 +67,7 @@ object SyntaxSpec extends SimpleIOSuite with Checkers {
     "Extension methods for copying a file should work the same as the normal ones"
   ) {
     forall(Gen.asciiStr) { contents =>
-      tempDirectory.use { dir =>
+      withTempDirectory { dir =>
         val original = dir / "sample.txt"
         val copy1    = dir / "sample-copy.txt"
         val copy2    = dir / "sample-copy-jo2.txt"
@@ -87,7 +87,7 @@ object SyntaxSpec extends SimpleIOSuite with Checkers {
   ) {
 
     forall(Gen.asciiStr) { contents =>
-      tempDirectory.use { dir =>
+      withTempDirectory { dir =>
         val original = dir / "sample.txt"
         val moved    = dir / "sample-moved.txt"
         for {