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2006-09-19 * `optimise-store.pl' reduces disk space consumption by hard-linkingEelco Dolstra1-16/+40
all identitical files in the Nix store to each other. (Previously it only computed the size that would be saved by doing so.)
2006-09-19 * Cleanups.Eelco Dolstra1-19/+12
2006-09-19 * `show-duplication.pl', a small utility that shows the amount ofEelco Dolstra2-1/+73
package duplication present in (e.g.) a profile. It shows the number of instances of each package in a closure, along with the size in bytes of each instance as well as the "waste" (the difference between the sum of the sizes of all instances and the average size). $ ./show-duplication.pl /nix/var/nix/profiles/default gcc 11 3.3.6 19293318 3.4.4 21425257 ... average 14942970, waste 149429707 coreutils 6 ... average package duplication 1.87628865979381, total size 3486330471, total waste 1335324237, 38.3017114443825% wasted This utility is useful for measuring the cost in terms of disk space of the Nix approach.
2006-09-14 * Wow, that bug has been there since r764.Eelco Dolstra1-2/+2
2006-09-14 * nix-env --switch-generation / --list-generations /Eelco Dolstra1-0/+9
--delete-generations: lock the profile to prevent (extremely unlikely) race conditions.
2006-09-14 * Fix a huge gaping hole in nix-env w.r.t. the garbage collector.Eelco Dolstra3-22/+26
Nix-env failed to call addPermRoot(), which is necessary to safely add a new root. So if nix-env started after and finished before the garbage collector, the user environment (plus all other new stuff) it built might be garbage collected, leading to a dangling symlink chain in ~/.nix-profile... * Be more explicit if we block on the GC lock ("waiting for the big garbage collector lock..."). * Don't loop trying to create a new generation. It's not necessary anymore since profiles are locked nowadays.
2006-09-12 * "Too many links" error.Eelco Dolstra1-0/+40
2006-09-11 * Support `++'.Eelco Dolstra1-6/+14
* More follow restrictions on layout.
2006-09-08 * Remove debug message.Eelco Dolstra1-1/+0
2006-09-06 * Release notes.Eelco Dolstra1-8/+29
2006-09-06 * Convenience option `nix-collect-garbage -d' (--delete-old): removesEelco Dolstra1-2/+42
old generations of *all* profiles in /nix/var/nix/profiles, then runs the garbage collector. Quick way to get rid of all old stuff. Of course, one cannot roll back to earlier points in time after this.
2006-09-05 * Package the include directory.Eelco Dolstra1-0/+1
2006-09-05 * Missing #include.Eelco Dolstra1-0/+2
2006-09-05 * Sone missing #includes.Eelco Dolstra3-1/+3
2006-09-04 * Move setuid stuff to libutil.Eelco Dolstra4-142/+146
* Install libexpr header files.
2006-09-04 * Install header files in /nix/include/nix.Eelco Dolstra5-14/+25
2006-09-04 * Remove unnecessary inclusions of aterm2.h.Eelco Dolstra7-9/+13
2006-09-04 * Don't need extern "C".Eelco Dolstra2-4/+0
2006-09-04 * Compile the lexer as C++ code. Remove all the redundant C/C++Eelco Dolstra4-276/+234
marshalling code.
2006-09-04 * Use a proper namespace.Eelco Dolstra61-266/+648
* Optimise header file usage a bit. * Compile the parser as C++.
2006-09-04 * Store the Nix libraries in ${libdir}/nix instead of ${libdir}.Eelco Dolstra6-5/+6
2006-09-01 * New primop: builtins.toFile, which writes a string into the storeEelco Dolstra2-6/+36
and returns its path. This can be used to (for instance) write builders inside a Nix expression, e.g., stdenv.mkDerivation { builder = " source $stdenv/setup ... "; ... }
2006-09-01 * Allow "$" in strings as long as they are not followed by "{". (TooEelco Dolstra3-2/+7
bad flex doesn't have lexical restrictions, the current solution isn't quite right...)
2006-09-01 * Fix race condition in the test.Eelco Dolstra1-0/+1
2006-08-31 * Doh! Doh! Doh!Eelco Dolstra1-1/+1
2006-08-31 * Better error checking.Eelco Dolstra1-11/+6
2006-08-30 * Okay, that's a bit harder than expected.Eelco Dolstra3-9/+19
2006-08-30 * TDD: == should do a deep equality test, i.e., it should strictlyEelco Dolstra2-0/+4
evaluate its arguments.
2006-08-30 * Uninitialised variable.Eelco Dolstra1-1/+1
2006-08-29 * Support singleton values and nested lists again in `args', but printEelco Dolstra2-8/+9
a warning.
2006-08-29 * Fix the ~ operator.Eelco Dolstra4-3/+24
2006-08-29 * Backwards compatibility test for ~.Eelco Dolstra1-1/+1
2006-08-28 * In toString, deal with nested lists properly (i.e., flatten them).Eelco Dolstra1-0/+21
2006-08-28 * Removed processBinding, instead we now apply toString to allEelco Dolstra2-139/+139
derivation attributes to flatten them into strings. This is possible since string can nowadays be wrapped in contexts that describe the derivations/sources referenced by the evaluation of the string.
2006-08-26 * Refactoring.Eelco Dolstra3-10/+11
2006-08-25 * Remove those storePath attribute sets, we don't need 'em.Eelco Dolstra2-18/+2
2006-08-25 * Map "ppc" to "powerpc" so that Linux on PowerPC will be reported asEelco Dolstra1-0/+3
"powerpc-linux".
2006-08-25 * Doh! (NIX-58)Eelco Dolstra1-1/+1
2006-08-25 * Honour DESTDIR so that bzip2/bunzip2 get installed in the rightEelco Dolstra1-1/+1
location when building RPMs (fixes NIX-58).
2006-08-24 * Escape newlines in XML attributes to prevent them from beingEelco Dolstra1-0/+3
normalised away.
2006-08-24 * New primop __toXML (or builtins.toXML) to convert an expression toEelco Dolstra3-0/+12
an XML representation stored in a string. This should be useful to pass structured information to builders.
2006-08-24 * Refactoring.Eelco Dolstra4-87/+111
2006-08-24 * Strict evaluation and XML printing of lists.Eelco Dolstra2-4/+16
2006-08-24 * Refactoring: move strictEval to libexpr.Eelco Dolstra3-44/+48
2006-08-23 * Allow --arg in nix-env as well, example:Eelco Dolstra2-17/+37
$ nix-env -qa --system-filter \* --arg system '"powerpc-darwin"' to override the system from the default value (__currentSystem in all-packages.nix).
2006-08-23 * Pass the autoArgs to findAlongAttrPath so that "nix-instantiateEelco Dolstra3-7/+11
foo.nix -A attr --arg name value" will work if (name, value) is needed in the evaluation leading up to "attr".
2006-08-23 * Quotes.Eelco Dolstra1-1/+1
2006-08-23 * New primop: abort "error message".Eelco Dolstra4-2/+12
2006-08-23 * A new primop `builtins', which returns an attribute set containingEelco Dolstra3-0/+39
all the primops. This allows Nix expressions to test for new primops and take appropriate action if they're not available. For instance, rather than calling a primop `foo' directly, they could say `if builtins ? foo then builtins.foo ... else ...'.
2006-08-22 * Release notes.Eelco Dolstra1-13/+132