Basic System Commands5

~/SystemCommands$ ps
    PID TTY          TIME CMD
     17 pts/1    00:00:00 bash
   1303 pts/1    00:00:00 ps
~/SystemCommands$ info
info: command not installed. Multiple versions of this command were found in Nix.
Select one to run (or press Ctrl-C to cancel):
Adding texinfoInteractive to replit.nix
success
/nix/store/i0jlqh439ay3601l08cq7c9cp9vzjgs8-texinfo-interactive-6.7
Detected change in environment, reloading shell...
~/SystemCommands$ type type
type is a shell builtin
~/SystemCommands$ type ls
ls is /nix/store/a7gvj343m05j2s32xcnwr35v31ynlypr-coreutils-9.1/bin/ls
~/SystemCommands$ ls -l /nix/store/a7gvj343m05j2s32xcnwr35v31ynlypr-coreutils-9.1/bin/ls
lrwxrwxrwx 1 runner runner 9 Jan  1  1970 /nix/store/a7gvj343m05j2s32xcnwr35v31ynlypr-coreutils-9.1/bin/ls -> coreutils
~/SystemCommands$ file  /nix/store/a7gvj343m05j2s32xcnwr35v31ynlypr-coreutils-9.1/bin/ls
/nix/store/a7gvj343m05j2s32xcnwr35v31ynlypr-coreutils-9.1/bin/ls: symbolic link to coreutils
~/SystemCommands$ type help
help is a shell builtin
~/SystemCommands$ alias ll='ls -l'
~/SystemCommands$ ll
total 12
-rwx------ 1 runner runner  24 Jan  9 17:51 file1
-rw-r--r-- 1 runner runner  16 Dec  9 20:17 main.sh
drwx------ 1 runner runner  48 Jan  9 18:08 NewFolder
-rw-r--r-- 1 runner runner   0 Jan  9 17:38 renamefile1
-rw-r--r-- 1 runner runner 157 Jan 10 18:38 replit.nix
~/SystemCommands$ type ll
ll is aliased to `ls -l'
~/SystemCommands$ unalias ll