https://blog.sanctum.geek.nz/series/unix-as-ide/

# list all recursive files sorted by size  
$ fd -tf "" -x du -h | sort -h  
8.0K      ./asdfrc  
 20K      ./nvim/lua/lush_theme/bleak.lua  
 32K      ./alacritty.yml  

# find files by extension  
$ fd -e lua  
nvim/colors/bleak.lua  
nvim/init.lua  
nvim/lua/config/autocmds.lua  

# list found files in tree view  
$ fd -e lua | tree --fromfile  
.  
└── nvim  
    ├── colors  
    │   └── bleak.lua  
    ├── init.lua  

# Run "npm test" when a file changes in the src or test directories  
$ fd src test | entr -- npm test  

# find out how often you use each command  
history | cut -d " " -f 1 | sort | uniq -c | sort -n | tail -n 10  
  80 rm  
  81 lsd  
 107 asdf  
 136 npx  
 161 find  
 176 fd  
 182 cd  
 185 rg  
 247 brew  
 250 nb  
 465 npm  
 867 git