Add sc script

scripts/README.md

@@ -4,5 +4,6 @@ This directory contains nix derivations for shell scripts I want to use across
 devices.
 
 | Filename   | Scripts  | Description                                |
-| ---------- | -------- | --------------------------- |
+| ---------- | -------- | ------------------------------------------ |
 | `clip.nix` | `c`, `p` | Copy and paste abstractions                |
+| `sc.nix`   | `sc`     | Area screenshot tool with clip integration |

scripts/sc.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }: with pkgs; {
+
+    # Take a screenshot of a selected area and put it in the clipboard.
+    sc = (writeShellApplication {
+        name = "sc";
+        runtimeInputs = [ xclip scrot ];
+        text = ''
+            scrot -z -s - | tee /tmp/sc.png | xclip -i -sel clip -t image/png
+        '';
+    });
+
+}