wrappers for nix+flakes to make un/installing software easier

gistfile1.txt

# ~/.config/fish/functions/nin.fish

function nin

  set installed (nix profile list)

  if string match "" "$argv"
    set argv (cat ~/.config/nix/nin.conf)
  end

  for item in $argv
    source ~/.config/fish/functions/_nin_patterns.fish
    if string match --quiet "$pattern" $installed
      echo skipping $item
      continue
    else
      echo installing $item
      if nix profile install $name
        echo $item >> $config
        sed -i -n '/^$/d' $config # remove blank lines
        sort --unique --output $config $config
      end
    end
  end
end

# ~/.config/fish/functions/nun.fish

function nun

  set installed (nix profile list)

  for item in $argv
    source ~/.config/fish/functions/_nin_patterns.fish
    if string match --quiet "$pattern" $installed
      echo uninstalling $item
      set line (string match "$pattern" $installed | string split " ")
      set number $line[1]
      if nix profile remove $number
        sed -i -n "/$item/d" "$config"
        sed -i -n '/^$/d' $config # remove blank lines
      end
    else
      echo skipping $item
      continue
    end
  end
end

# ~/.config/fish/functions/nup.fish

function nup
  nix profile upgrade ".*" $argv;
end

# ~/.config/fish/functions/_nin_patterns.fish

set config ~/.config/nix/nin.conf
if string match "github*" $item
  set pattern "*$item*"
  set name "$item"
else if string match "*/*" $item
  set pattern "*github:$item*"
  set name "github:$item"
else
  set pattern "*-$item-*"
  set name "nixpkgs#$item"
end

# ~/.config/nix/nin.conf

hugo
fd
fish
fzf
idris-lang/Idris2
iterm2
ripgrep