add scripts

modules/home/scripts/default.nix

@@ -34,14 +34,46 @@
       echo "Git wasn't initialized here."
     fi
   '';
+  dsize = pkgs.writeShellScriptBin "dsize" ''
+    if [ "$#" -eq 1 ]; then
+      du -hs $1
+    else
+        echo "[ERROR] => Wrong number of parameters"
+    fi
+  '';
+  runbg = pkgs.writeShellScriptBin "runbg" ''
+    [ $# -eq 0 ] && {  # $# is number of args
+      echo "$(basename $0): missing command" >&2
+      exit 1
+    }
+    prog="$(which "$1")"  # see below
+    [ -z "$prog" ] && {
+      echo "$(basename $0): unknown command: $1" >&2
+      exit 1
+    }
+    shift  # remove $1, now $prog, from args
+    tty -s && exec </dev/null      # if stdin is a terminal, redirect from null
+    tty -s <&1 && exec >/dev/null  # if stdout is a terminal, redirect to null
+    tty -s <&2 && exec 2>&1        # stderr to stdout (which might not be null)
+    "$prog" "$@" &  # $@ is all args
+  '';
+  music = pkgs.writeShellScriptBin "music" ''
+    if [[ $# == 0 ]]; then
+        runbg audacious -t
+    elif [[ $1 == -s ]]; then
+        pkill audacious
+    else
+        echo "[ERROR] => Wrong argument..."
+    fi
+  '';
 in {
-  home.file.".local/bin/dsize".source = ./dsize;
-  home.file.".local/bin/runbg".source = ./runbg;
-  home.file.".local/bin/music".source = ./music;
   home.packages = with pkgs; [
     wall-change
     wallpaper-picker
     push
     commit
+    dsize
+    runbg
+    music
   ];
 }