OPAM-LIST(1)
π opam-list β the "who's even in the building" command π
okay bestie, welcome to OPAM-LIST(1) from the Opam Manual π«Ά this is the one you pull up when you wanna know what packages exist, what's installed, what's vibing in your switch, all of it.
β¨ NAME β¨
opam-list β Display the list of available packages. that's it, that's the whole job, and she does it flawlessly π
πΈ SYNOPSIS πΈ
opam list [--check] [--no-depexts] [--silent] [OPTION]β¦ [PATTERNS]β¦
π¦ DESCRIPTION π¦
so like, this command lists selections of opam packages. super simple concept, extremely useful execution π
No arguments? She shows you the list of currently installed packages. With pattern arguments? She lists all available packages matching one of those patterns. iconique behaviour honestly β¨
Unless you pass the --short switch, the output format is one package per line, and every line has:
- the name of the package
- the installed version, or
--if the package isn't installed - a short description
and here's the cute detail β in color mode, manually installed packages (as opposed to the ones that got automatically installed because of dependencies) are underlined. the way she distinguishes her favesβ¦ we love to see it ππ
Peep the section PACKAGE SELECTION OPTIONS for all the ways to select which packages get displayed, and OUTPUT FORMAT OPTIONS to customise how the output looks.
For a more detailed description of packages, go see opam show. And for extended search capabilities within the packages' metadata, go see opam search. they're the extended universe besties π
π ARGUMENTS π
- PATTERNS β package patterns with globs. Unless
--searchis specified, they match against aNAMEorNAME.VERSIONπ§
π₯ ORDER-SENSIBLE SELECTORS π₯
okay this is the part where the order you type things in actually matters, no cap. These options are sensible to the order they are given to the command.
For example: --available --latests-only will first list all the available packages, then choose only the latest packages in that set. But --latests-only --available will first list all the latest packages, then only show the ones that are available in that set. same flags, different order, different result. it's giving pipeline energy π
-a,--availableβ List only packages that are available on the current system-A,--allβ Include all, even uninstalled or unavailable packages. everyone's invited π«Ά--baseβ Removed in 2.1, use--invariantinstead. she's retired bestie, don't try to hit her up π-i,--installedβ List installed packages only. This is the default when no further arguments are supplied--installableβ List only packages that can be installed on the current switch (this calls the solver and may be more costly; a package depending on an unavailable package may be available, but is never installable). pricey but thorough β¨--invariantβ List only the immutable base of the current switch (i.e. invariant packages)--latests-onlyβ List only the latest version of each package.--pinnedβ List only the pinned packages π--roots,--installed-rootsβ List only packages that were explicitly installed, excluding the ones installed as dependencies. the OGs, the ones you actually chose π₯Ή
π PACKAGE SELECTION OPTIONS π
these options will always be given to the command in the same order, regardless of the order you typed them in. no order-shenanigans down here, she's stable π
--coinstallable-with=PACKAGESβ Only list packages that are compatible with all of PACKAGES. no drama, everybody gets along π«Ά--conflicts-with=PACKAGESβ List packages that have declared conflicts with at least one of the given list. This includes conflicts defined from the packages in the list, from the other package, or by a commonconflict-class:field. messy, but documented π--depends-on=PACKAGESβ List only packages that depend on one of (comma-separated) PACKAGES.--depoptsβ Include optional dependencies in dependency requests.--devβ Include development packages in dependencies.--field-match=FIELD:PATTERNβ Filter packages with a match for PATTERN on the given FIELD--has-flag=FLAGβ Only include packages which have the given flag set. Package flags are one of:light-uninstallverboseplugincompilerconfπ©--has-tag=TAGβ Only includes packages which have the given tag set--no-switchβ List what is available from the repositories, without consideration for the current (or any other) switch (installed or pinned packages, etc.). switch? never heard of her π--nobuildβ Exclude build dependencies (they are included by default).--orβ Instead of selecting packages that match all the criteria, select packages that match any of them. inclusivity mode β¨--owns-file=FILEβ Finds installed packages responsible for installing the given file π΅οΈ--postβ Include dependencies tagged aspost.--recursiveβ With--depends-onand--required-by, display all transitive dependencies rather than just direct dependencies. go deep or go home π¦--repos=REPOSβ Include only packages that took their origin from one of the given repositories (unlessno-switchis also specified, this excludes pinned packages).--required-by=PACKAGESβ List only the dependencies of (comma-separated) PACKAGES.--resolve=PACKAGESβ Restrict to a solution to install (comma-separated) PACKAGES, i.e. a consistent set of packages including those. This is subtly different from--required-by --recursive, which is more predictable and can't fail, but lists all dependencies independently without ensuring consistency. Without--installed, the answer is self-contained and independent of the current installation. With--installed, it's computed from the set of currently installed packages.--no-switchfurther makes the solution independent from the currently pinned packages, architecture, and compiler version. The combination with--depoptsis not supported. π« big brain option, read it twice fr fr--searchβ Match PATTERNS against the full descriptions of packages, and require all of them to match, instead of requiring at least one to match against package names (unless--oris also specified).-t,--with-test,--testβ Include test-only dependencies.--with-dev-setupβ Include developer only dependencies.--with-doc,--docβ Include doc-only dependencies. π
π OUTPUT FORMAT OPTIONS π
--columns=COLUMNSβ Select the columns to display among:name,version,package,synopsis,synopsis-or-target,description,<field>:,installed-version,pin,source-hash,opam-file,all-installed-versions,available-versions,all-versions,repository,installed-files,vc-ref,depexts. The special form<field>:(field name followed by colon, e.g.,license:) selects an arbitrary field. The default isnamewhen--shortis present andname, installed-version, synopsis-or-targetotherwise. pick your own adventure bestie π-e,--external,--depextsβ Instead of displaying the packages, display their external dependencies that are associated with the current system. This excludes other display options. Rather than using this directly, you should probably head for thedepextplugin, that will use your system package management system to handle the installation of the dependencies. Runopam depext. π--normaliseβ Print the values of opam fields normalised-S,--sortβ Sort the packages in dependency order (i.e. an order in which they could be individually installed.) perfect lineup, no chaos β¨-s,--shortβ Don't print a header, and sets the default columns tonameonly. If you need package versions included, use--columns=packageinstead--separator=STRING(absent= ) β Set the column-separator string-V,--all-versionsβ Normally, when multiple versions of a package match, only one is shown in the output (the installed one, the pinned-to one, or, failing that, the highest one available or the highest one). This flag disables this behaviour and shows all matching versions. This also changes the default display format to include package versions instead of just package names (including when--shortis set). This is automatically turned on when a single non-pattern package name is provided on the command-line. show me EVERYONE π--vars=[VAR=STR,...]β Define the given variable bindings. Typically useful with--externalto override the values forarch,os,os-distribution,os-version,os-family.--wrapβ Wrap long lines, the default being to truncate when displaying on a terminal, or to keep as is otherwise
π OPTIONS π
--checkβ Don't write anything in the output, exit with return code0if the list is not empty,1otherwise. silent but opinionated, we stan π--no-depextsβ Disable external dependencies handling for the query. This can be used to include packages that are marked as unavailable because of an unavailable system dependency.--silentβ Removed in 2.1, use--checkinstead. another retired queen, pls stop calling her π
β¨ COMMON OPTIONS β¨
These are the universal settings, bestie β the ones that work across all the commands. No cap. π«Ά
--best-effortβ If opam can't install every single package you asked for, it doesn't just give up π€: it tries to install as many as possible. But heads up: not every external solver supports this (recent versions ofaspcudormccsshould). Equivalent to setting the$OPAMBESTEFFORTenvironment variable.--cli=MAJOR.MINOR(absent=2.6) β Use the command-line interface syntax and semantics ofMAJOR.MINOR. This is meant for anything persistent you do with opam β scripts, blog posts, etc. β so that any version of opam in the sameMAJORseries behaves like the specifiedMINORrelease. The flag was not available in opam2.0, so if you want the2.0CLI, set theOPAMCLIenvironment variable to2.0instead of using this parameter.--color=WHENβ Colorize the output.WHENhas to be one ofalways,neverorauto. π--confirm-level=LEVELβ Set the confirmation level.LEVELmust be one ofask,no,yesorunsafe-yes. You can pass this more than once. If--yesor--noare also given, the value of the last--confirm-levelis what counts. Equivalent to setting$OPAMCONFIRMLEVEL.--criteria=CRITERIAβ Specify your preferences for dependency solving, just for this run. It overrides$OPAMCRITERIA,$OPAMFIXUPCRITERIAand$OPAMUPGRADECRITERIA. For the details on the supported language and the external solvers available, seehttp://opam.ocaml.org/doc/External_solvers.html. A general guide to using solver preferences lives athttp://www.dicosmo.org/Articles/usercriteria.pdf. π--cudf=FILENAMEβ Debug option: save the CUDF requests sent to the solver toFILENAME-<n>.cudf, where<n>is the n-th call to the solver during the opam run. π οΈ--debugβ Print debug message tostderr. Equivalent to setting$OPAMDEBUGto"true". π--debug-level=LEVELβ Like--debug, but you get to specify the debug level (--debugsets it to1). Equivalent to setting$OPAMDEBUGto a positive integer.--git-versionβ Print the git version of opam, if set (i.e. you are using a development version), and exit. π--help[=FMT](default=auto) β Show this help in formatFMT. The valueFMTmust be one ofauto,pager,grofforplain. Withauto, the format ispagerorplainwhenever theTERMenv var isdumbor undefined. π--ignore-pin-dependsβ Ignore extra pins required by packages that get pinned, whether that happens manually throughopam pinor throughopam install DIR. Equivalent to settingIGNOREPINDEPENDS=true.--json=FILENAMEβ Save the results of the opam run in a computer-readable file. If the filename contains the character%, it gets replaced by an index that doesn't overwrite an existing file. Similar to setting the$OPAMJSONvariable. β¨--noβ Answer no to all opam yes/no questions without prompting. See also--confirm-level. Equivalent to setting$OPAMNOto"true".--no-aspcudβ Removed in 2.1. π--no-auto-upgradeβ When configuring or updating a repository that was written for an earlier opam version (1.2), opam internally converts it to the current format. This disables that behaviour. Note that repositories should define their format version in a'repo'file at their root, or they'll be assumed to be in the older format. It's preferable, in any case, to upgrade repositories manually usingopam admin upgrade [--mirror URL]when possible. π§--no-self-upgradeβ Opam will replace itself with a newer binary found atOPAMROOT/opamif present. This disables that behaviour.-q,--quietβ Disables--verbose. π€«--root=ROOTβ UseROOTas the current root path. Equivalent to setting$OPAMROOTtoROOT.--safe,--readonlyβ Make sure nothing will be automatically updated or rewritten. Useful for calling from completion scripts, for example. It will fail whenever such an operation is needed; it also avoids waiting for locks, skips interactive questions and overrides the$OPAMDEBUGvariable. Equivalent to setting the environment variable$OPAMSAFE. π‘οΈ--solver=CMDβ Specify the CUDF solver to use for resolving package installation problems. This is either a predefined solver β this version of opam supportsbuiltin-mccs+lp(),builtin-mccs+glpk,builtin-dummy-z3-solver,builtin-0install,aspcud,mccs,aspcud-old,packupβ or a custom command that should contain the variables%{input}%,%{output}%,%{criteria}%, and optionally%{timeout}%. Equivalent to setting$OPAMEXTERNALSOLVER. π₯--strictβ Fail whenever an error is found in a package definition or a configuration file. The default is to continue silently if possible. π¨--switch=SWITCHβ UseSWITCHas the current compiler switch. Equivalent to setting$OPAMSWITCHtoSWITCH.--use-internal-solverβ Disable any external solver and use the built-in one. (This requires that opam has been compiled with a built-in solver.) Equivalent to setting$OPAMNOASPCUDor$OPAMUSEINTERNALSOLVER.-v,--verboseβ Be more verbose. One-vshows all package commands; repeat it to also display commands called internally (e.g.tar,curl,patchetc.). Repeating n times is equivalent to setting$OPAMVERBOSEto"n". π£--versionβ Show version information.-w,--working-dirβ Whenever updating packages that are bound to a local, version-controlled directory, update to the current working state of their source instead of the last committed state, or the ref they're pointing to. Since the source directory is copied as it is, if it isn't clean it may result in an opam build failure. This only affects packages explicitly listed on the command-line. It can also be set with$OPAMWORKINGDIR. π οΈ-y,--yesβ Answer yes to all opam yes/no questions without prompting. See also--confirm-level. Equivalent to setting$OPAMYESto"true".
π THE ENVIRONMENT VARIABLES π
okok so opam reads a whole list of environment variables, bestie. And here's the rules for the boolean ones: set them to "0", "no", "false" or the empty string to disable them, and "1", "yes" or "true" to enable them. That's it, that's the whole vibe. π«Ά
OPAMALLPARENSβ surround all filters with parenthesis.OPAMASSUMEDEPEXTSβ see option--assume-depexts.OPAMAUTOANSWERβ internal use only. (no thoughts, head empty, don't touch π )OPAMAUTOREMOVEβ see remove option--auto-remove.OPAMBESTEFFORTβ see option--best-effort.OPAMBESTEFFORTPREFIXCRITERIAβ sets the string that must be prepended to the criteria when the--best-effortoption is set, and is expected to maximise theopam-queryproperty in the solution.OPAMBUILDDOCβ removed in 2.1. β°οΈ rest in peace queenOPAMBUILDTESTβ removed in 2.1. β°οΈOPAMCLIβ see option--cli.OPAMCOLORβ when set toalwaysornever, sets a default value for the--coloroption.OPAMCONFIRMLEVELβ see option--confirm-level.OPAMCONFIRMLEVELhas priority overOPAMYESandOPAMNO.OPAMCRITERIAβ specifies user preferences for dependency solving. The default value depends on the solver version, useconfig reportto know the current setting. See also option--criteria.OPAMCUDFFILEβ save the cudf graph tofile-actions-explicit.dot.OPAMCUDFTRIMβ controls the filtering of unrelated packages during CUDF preprocessing.OPAMCURLβ can be used to select a givencurlprogram. SeeOPAMFETCHfor more options.OPAMDEBUGβ see options--debugand--debug-level.OPAMDEBUGSECTIONSβ if set, limits debug messages to the space-separated list of sections. Sections can optionally have a specific debug level (for example,CLIENT:2orCLIENT CUDF:2), but otherwise use--debug-level.OPAMDIGDEPTHβ defines how aggressive the lookup for conflicts during CUDF preprocessing is.OPAMDOWNLOADJOBSβ sets the maximum number of simultaneous downloads.OPAMDROPWORKINGDIRβ overrides packages previously updated with--working-diron update. Without this variable set, opam would keep them unchanged unless explicitly named on the command-line.OPAMDRYRUNβ see option--dry-run.OPAMEDITORβ sets the editor to use for opam file editing, overrides$EDITORand$VISUAL.OPAMERRLOGLENβ sets the number of log lines printed when a sub-process fails.0to print all.OPAMEXTERNALSOLVERβ see option--solver.OPAMFAKEβ see option--fake.OPAMFETCHβ specifies how to download files: eitherwget,curlor a custom command where variables%{url}%,%{out}%,%{retry}%,%{compress}%and%{checksum}%will be replaced. Overrides thedownload-commandvalue from the main config file.OPAMFIXUPCRITERIAβ same asOPAMUPGRADECRITERIA, but specific to fixup and reinstall.OPAMIGNOREAVAILABLEβ see install option--ignore-available-on.OPAMIGNORECONSTRAINTSβ see install option--ignore-constraints-on.OPAMIGNOREPINDEPENDSβ see option--ignore-pin-depends.OPAMINPLACEBUILDβ see option--inplace-build.OPAMJOBSβ sets the maximum number of parallel workers to run.OPAMJSONβ log json output to the given file (use character%to index the files).OPAMKEEPBUILDDIRβ see install option--keep-build-dir.OPAMKEEPLOGSβ tells opam to not remove some temporary command logs and some backups. This skips some finalisers and may also help to get more reliable backtraces.OPAMLOCKEDβ combination of--lockedand--lock-suffixoptions.OPAMLOGSβ logdir sets log directory, default is a temporary directory in/tmp.OPAMMAKECMDβ set the system make command to use.OPAMMERGEOUTβ merge process outputs, stderr on stdout.OPAMNOβ answer no to any question asked, see options--noand--confirm-level.OPAMNOis ignored if eitherOPAMCONFIRMLEVELorOPAMYESis set.OPAMNOAGGREGATEβ withopam admin check, don't aggregate packages.OPAMNOASPCUDβ deprecated. πOPAMNOAUTOUPGRADEβ disables automatic internal upgrade of repositories in an earlier format to the current one, onupdateorinit.OPAMNOCHECKSUMSβ enables option--no-checksumswhen available.OPAMNODEPEXTSβ disables system dependencies handling, see option--no-depexts.OPAMNOENVNOTICEβ internal.OPAMNOSELFUPGRADEβ see option--no-self-upgrade.OPAMPINKINDAUTOβ sets whether version control systems should be detected when pinning to a local path. Enabled by default since 1.3.0.OPAMPRECISETRACKINGβ fine grain tracking of directories.OPAMPREPROβ set this tofalseto disable CUDF preprocessing. Less efficient, but might help debugging solver issue.OPAMREPOSITORYTARRINGβ internally store all non-vcs repositories as tar.gz files (by default, http repositories are stored as archive). This can be much faster on filesystems that don't cope well with scanning large trees. All operation are done in-memory, no I/O for scanning the repository.OPAMREQUIRECHECKSUMSβ enables option--require-checksumswhen available (e.g. foropam install).OPAMRETRIESβ sets the number of tries before failing downloads.OPAMREUSEBUILDDIRβ see option--reuse-build-dir.OPAMROOTβ see option--root. This is automatically set byopam env --root=DIR --set-root.OPAMROOTISOKβ don't complain when running as root.OPAMSAFEβ see option--safe.OPAMSHOWβ see option--show.OPAMSKIPUPDATEβ see option--skip-updates.OPAMSKIPVERSIONCHECKSβ bypasses some version checks. Unsafe, for compatibility testing only.OPAMSOLVERALLOWSUBOPTIMALβ (defaulttrue) allows some solvers to still return a solution when they reach timeout; while the solution remains assured to be consistent, there is no guarantee in this case that it fits the expected optimisation criteria. Iftrue, opam will continue with a warning, iffalsea timeout is an error. Currently only thebuiltin-z3backend handles this degraded case.OPAMSOLVERTIMEOUTβ change the time allowance of the solver. Default is60.0, set to0for unlimited. Note that all solvers may not support this option.OPAMSOLVERTOLERANCEβ changes the tolerance towards the solver choosing an unoptimized solution (i.e. might pull outdated packages). Typical values range from0.0(best solution known to the solver) to1.0(unoptimized solution). Default is0.0. This option is useful in case the solver can't find a solution in a reasonable time (see$OPAMSOLVERTIMEOUT). Note that all solvers may not support this option.OPAMSTATSβ removed in 2.4. β°οΈπOPAMSTATUSLINEβ display a dynamic status line showing what's currently going on on the terminal. (one ofalways,neverorauto)OPAMSTRICTβ fail on inconsistencies (file reading, switch import, etc.).OPAMSWITCHβ see option--switch. Automatically set byopam env --switch=SWITCH --set-switch.OPAMUNLOCKBASEβ see install option--unlock-base.OPAMUPGRADECRITERIAβ specifies user preferences for dependency solving when performing an upgrade. OverridesOPAMCRITERIAin upgrades if both are set. See also option--criteria.OPAMUSEINTERNALSOLVERβ see option--use-internal-solver.OPAMUSEOPENSSLβ removed in 2.2. β°οΈOPAMUTF8β use UTF8 characters in output (one ofalways,neverorauto). By defaultauto, which is determined from the locale.OPAMUTF8MSGSβ use extended UTF8 characters (camels πͺ) in opam messages. ImpliesOPAMUTF8. This is set by default on macOS only.OPAMVALIDATIONHOOKβ if set, uses the%{hook}%command to validate an opam repository update.OPAMVERBOSEβ see option--verbose.OPAMVERBOSEONβ see option--verbose-on.OPAMVERSIONLAGPOWERβ do not use. π« bestie I'm begging youOPAMWITHDEVSETUPβ see install option--with-dev-setup.OPAMWITHDOCβ see install option--with-doc.OPAMWITHTESTβ see install option--with-test.OPAMWORKINGDIRβ see option--working-dir.OPAMYESβ see options--yesand--confirm-level.OPAMYEShas priority overOPAMNOand is ignored ifOPAMCONFIRMLEVELis set.OPAMVAR_varβ overrides the contents of the variable var when substituting%{var}%strings inopamfiles.OPAMVAR_package_varβ overrides the contents of the variable package:var when substituting%{package:var}%strings inopamfiles.
π CLI VERSION π
okay this part is literally the most responsible-girlboss section of the whole page, listen up π£
All scripts and programmatic invocations of opam should use --cli in order to ensure that they work seamlessly with future versions of the opam client. Additionally, blog posts or other documentation can benefit, as it prevents information from becoming stale. like, future-proofing? we love to see it. β¨
Although opam only supports roots (~/.opam/) for the current version, it does provide backwards compatibility for its command-line interface.
Since CLI version support was only added in opam 2.1, use OPAMCLI to select 2.0 support (as opam 2.0 will just ignore it), and --cli=2.1 for 2.1 (or later) versions, since an environment variable controlling the parsing of syntax is brittle. To this end, opam displays a warning if OPAMCLI specifies a valid version other than 2.0, and also if --cli=2.0 is specified.
The command-line version is selected by using the --cli option or the OPAMCLI environment variable. --cli may be specified more than once, where the last instance takes precedence. OPAMCLI is only inspected if --cli is not given.
π«Ά tl;dr for the besties: pass--cli, or setOPAMCLI, and last flag wins. opam will side-eye you with a warning in a couple of edge cases, but it's not mad, just disappointed. π
β¨ EXIT STATUS β¨
Okay bestie, listen up, this is the part where opam tells you exactly what it's feeling via numbers. π
Exception alert!! The exec command is the rebel here: it returns 127 if the command wasn't found or couldn't be executed, and otherwise it just returns the command's own exit value. Everyone else plays by the rules below. π
0β Slay! Success, ortruefor boolean queries. π1β False. This one shows up when a boolean return value is expected, like when you're running with--check, or for queries likeopam lint.2β Bad command-line arguments, OR command-line arguments pointing at an invalid context (think: a file that doesn't follow the expected format). Not it. π5β Not found. You asked for something β a package, a version, a repository, etc. β that couldn't be found. She's just not there, bestie. π¦10β Aborted. The operation needed confirmation and you didn't give it. No consent, no operation. β15β Could not acquire the locks required for the operation. The locks were locked. π20β There is no solution to the user request. This can be caused by asking to install two incompatible packages, for example. Math said no. π30β Error in package definition, or other metadata files. Using--strictraises this error more often. π31β Package script error. Some package operations were unsuccessful. This may be an error in the packages or an incompatibility with your system. This can be a partial error.40β Sync error. Could not fetch some remotes from the network. This can be a partial error too. The wifi ghosted us. π50β Configuration error. Opam or system configuration doesn't allow the operation, and it needs fixing. The vibe is off and it's fixable. π§60β Solver failure. The solver failed to return a sound answer. It can be due to a broken external solver, or an error in solver configuration. π«99β Internal error. Something went wrong, likely due to a bug in opam itself. Blame the software, not yourself. π130β User interrupt.SIGINTwas received, generally due to the user pressing Ctrl+C.0β on success.123β on indiscriminate errors reported on standard error.124β on command line parsing errors.125β on unexpected internal errors (bugs).
π FURTHER DOCUMENTATION π
See https://opam.ocaml.org/doc. That's the spot for the deep lore, iykyk. π
π AUTHORS π
Look at this absolute roster of main characters who built the thing you're using right now. Respect the legends:
- David Allsopp <david@tarides.com>
- Vincent Bernardoff <vb@luminar.eu.org>
- Raja Boujbel <raja.boujbel@ocamlpro.com>
- Kate Deplaix <kit-ty-kate@exn.st>
- Roberto Di Cosmo <roberto@dicosmo.org>
- Thomas Gazagnaire <thomas@gazagnaire.org>
- Louis Gesbert <louis.gesbert@ocamlpro.com>
- Fabrice Le Fessant <Fabrice.Le_fessant@inria.fr>
- Anil Madhavapeddy <anil@recoil.org>
- Guillem Rieu <guillem.rieu@ocamlpro.com>
- Ralf Treinen <ralf.treinen@pps.jussieu.fr>
- Frederic Tuong <tuong@users.gforge.inria.fr>
π SEE ALSO π
opam(1)β yeah, the whole family tree starts there. π«Ά
π BUGS π
Found something cursed? Check bug reports at https://github.com/ocaml/opam/issues. Reporting is a love language, fr fr. π
And that's the whole page, bestie β this little manual is from Opam 2.6.1 and it's dated OPAM-LIST(1). Go forth and list your packages with confidence. You ate. No cap. π β¨πΈ
π¦ where this page comes from
- arch rolling: opam 2.6.1-1 Β· LGPL-2.1-only
- fedora 44: opam 2.6.1-1.fc44 Β· LGPL-2.1-only WITH OCaml-LGPL-linking-exception
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms