edef edef1c
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| macro_rules! for_expr { | |
| ( $lhs:pat in $iter:ident $body:block else $else:block ) => { | |
| for_expr!($lhs in ($iter) $body else $else) | |
| }; | |
| ( $lhs:pat in ($iter:expr) $body:block else $else:block ) => {{ | |
| let mut iter = ::core::iter::IntoIterator::into_iter($iter); | |
| if let Some(mut item) = iter.next() { | |
| loop { | |
| let $lhs = item; | |
| let result = $body; |
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| { pkgs, ... }: | |
| let inherit (pkgs) stdenv qemu getopt; in | |
| { | |
| systemd.additionalUpstreamSystemUnits = [ | |
| "proc-sys-fs-binfmt_misc.automount" | |
| "proc-sys-fs-binfmt_misc.mount" | |
| ]; | |
| environment.etc."binfmt.d/qemu-user.conf".source = stdenv.mkDerivation { | |
| name = "qemu-binfmt"; | |
| inherit (qemu) src; |
edef1c
/ nix-jump.kak
Created
June 9, 2019 12:58
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| define-command nix-jump %{ | |
| execute-keys <esc><a-i><a-w> | |
| edit %sh{ | |
| if [[ "$kak_selection" =~ ^\<(.*)\>$ ]]; then | |
| path="$(nix-instantiate --find-file "${BASH_REMATCH[1]}")" | |
| else | |
| cd "$(dirname "$kak_buffile")" | |
| path="$(realpath "$kak_selection")" | |
| fi | |
| if [ -d "$path" ]; then |
edef1c
/ sigevent.c
Last active
August 13, 2019 03:42
proof-of-concept of siglongjmp/ppoll-based signal handling in an event loop
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| #define _GNU_SOURCE | |
| #include <err.h> | |
| #include <errno.h> | |
| #include <poll.h> | |
| #include <setjmp.h> | |
| #include <signal.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <unistd.h> |
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| nixos-rebuild |
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| self: super: | |
| with self; | |
| with rustPlatform; | |
| { | |
| ugdb = buildRustPackage rec { | |
| pname = "ugdb"; | |
| version = "0.1.4"; | |
| src = fetchFromGitHub { | |
| owner = "ftilde"; |
edef1c
/ env-necessary.pl
Last active
October 20, 2019 16:29
perl script to check what environment variables a program actually needs to run
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| #! /usr/bin/env perl | |
| use POSIX ":sys_wait_h"; | |
| my @untested = keys %ENV; | |
| sub choose { | |
| return splice @untested, rand @untested, 1; | |
| } | |
| sub works { |
edef1c
/ gist:8f362930518bad3493b4cbbf7dda5c9b
Created
October 25, 2019 11:42
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| building '/nix/store/s103zvdl4nrsi24vl0xvsjmdcphab79m-unit-nix-daemon.service.drv'... | |
| building '/nix/store/4sni1imp36r5mj8vjgphngx2p14aqm1x-system-units.drv'... | |
| building '/nix/store/zf3ypcls84l6pmf516krf888in81syhp-etc.drv'... | |
| building '/nix/store/xxyk1rn73xss107wapp71nkrmdqc1kcg-nixos-system-platypus-20.03pre-git.drv'... | |
| stopping the following units: nix-daemon.service, nix-daemon.socket | |
| activating the configuration... | |
| setting up /etc... | |
| error: cannot connect to daemon at '/nix/var/nix/daemon-socket/socket': Connection refused | |
| Activation script snippet 'nix' failed (1) | |
| reloading user units for edef... |
edef1c
/ 0001-Linux-consider-ZFS-ARC-to-be-cache.patch
Last active
May 20, 2020 14:09
ZFS on Linux ARC support patch for htop (multi's revised version)
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| From 78ade158ed480a6958fd6d477ee90f2bd2d1f668 Mon Sep 17 00:00:00 2001 | |
| From: multiplexd <[email protected]> | |
| Date: Sat, 9 May 2020 20:31:35 +0100 | |
| Subject: [PATCH v2] Linux: consider ZFS ARC to be cache | |
| This patch adds an arcSize member to the ProcessList struct, and then | |
| adjusts the usedMem and cachedMem values when the memory usage meter is | |
| initialised in Platform_setMemoryValues(), and not earlier. | |
| --- | |
| ProcessList.c | 1 + |
edef1c
/ Makefile
Created
August 17, 2021 11:59
— forked from glandium/Makefile
Linux kernel module for Zen workaround for rr
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| obj-m = zen_workaround.o | |
| all: | |
| make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules | |
| clean: | |
| make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean |