fixes

default.nix

@@ -0,0 +1,23 @@
+with import <nixpkgs> {}; let
+  let isDir
+  let pDirs = builtins.readDir ./.;
+  script1 = writeShellScriptBin "script1" ''
+    echo "Hello from script1"
+  '';
+
+  script2 = writeShellScriptBin "script2" ''
+    echo "Hello from script2"
+  '';
+in
+  stdenv.mkDerivation {
+    name = "all-scripts";
+    buildInputs = [
+      script1
+      script2
+    ];
+
+    # Or use buildEnv to create a combined package
+    buildCommand = ''
+      mkdir -p $out
+    '';
+  }

flake.nix

@@ -0,0 +1,15 @@
+{
+  description = "A very basic flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }: {
+
+    packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;
+
+    packages.x86_64-linux.default = self.packages.x86_64-linux.hello;
+
+  };
+}

pa-01/a1/c.sh

@@ -1 +1,2 @@
-finger
+#!/bin/sh
+last

pa-01/a1/i.sh

@@ -1,2 +1,2 @@
 #!/bin/sh
-uname -pv
+uname -pr

pa-01/a2/d.sh

@@ -1,2 +1,2 @@
 #!/bin/sh
-wc -wl /etc/passwd
+wc -ml /etc/passwd