Do most dependency checking during install instead of runtime

misc/dmsearch

@@ -1,6 +1,5 @@
 #!/bin/zsh
-
-source ${$(realpath "$0"):h:h}/lib/common.zsh
+#dep:rofi
 
 emulate -L zsh
 
@@ -9,13 +8,6 @@ CONFIG_PATH="$HOME/.config/dmsearch"
 CACHE_PATH="$HOME/.cache/dmsearch"
 mkdir -p "${CACHE_PATH}"
 
-# required software
-depend dmsearch \
-	rofi \
-	mv \
-	tail \
-	cut
-
 
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 # helpers