Perl: Difference between revisions
imported>Nix add link to Perl section of Nixpkgs manual |
imported>Nix →Invoking nix-shell on command-line: fix nix-shell commandline example |
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=== Invoking nix-shell on command-line === | === Invoking nix-shell on command-line === | ||
< | If you run a perl script and encounter a dependency error like this: | ||
<syntaxHighlight lang=shell> | |||
Can't locate DB_File.pm in @INC (you may need to install the DB_File module) | |||
</syntaxHighlight > | |||
... use <code>nix-shell</code> to create a shell environment which includes the dependency. Here we searched NixOS packages and found an existing perl package which suits, [https://search.nixos.org/packages?channel=unstable&from=0&size=30&sort=relevance&type=packages&query=dbfile like so]. | |||
<syntaxHighlight lang=shell> | |||
nix-shell -p perl perl534Packages.DBFile --run ./myscript.pl | |||
</syntaxHighlight > | |||
=== There is no /usr/bin/perl === | === There is no /usr/bin/perl === | ||