knedlsepp

--- a/quantities/dimensionality.py
+++ b/quantities/dimensionality.py
@@ -329,6 +329,11 @@ p_dict[np.floor] = _d_copy
 p_dict[np.fix] = _d_copy
 p_dict[np.ceil] = _d_copy
 
+def _d_clip(a1, a2, a3, q):
+    return q.dimensionality
+
+p_dict[np.core.umath.clip] = _d_clip

knedlsepp

[    0.000000] Linux version 5.1.18 (nixbld@localhost) (gcc version 7.4.0 (GCC)) #1-NixOS SMP Sun Jul 14 06:09:53 UTC 2019
[    0.000000] Command line: BOOT_IMAGE=(hd0,msdos1)/nix/store/aljm2hqggrzsh7w85vkqjhj9cjbzy9yx-linux-5.1.18/bzImage systemConfig=/nix/store/418v1pxx525bcs15d046b8v1szlipyx9-nixos-system-pixie-19.03.173104.a6598a6c865 init=/nix/store/418v1pxx525bcs15d046b8v1szlipyx9-nixos-system-pixie-19.03.173104.a6598a6c865/init acpi_backlight=vendor loglevel=4
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
[    0.000000] x86/fpu: xstate_offse

knedlsepp

[    0.000000] Linux version 5.2.0 (nixbld@localhost) (gcc version 7.4.0 (GCC)) #1-NixOS SMP Sun Jul 7 22:41:56 UTC 2019
[    0.000000] Command line: BOOT_IMAGE=(hd0,msdos1)/nix/store/c7wbpbmfnf5639kw6ifixdrxf622dr7b-linux-5.2/bzImage systemConfig=/nix/store/k7wchmmykqdblqa29wfxy8i67sf387b2-nixos-system-pixie-19.09pre185176.1036dc66416 init=/nix/store/k7wchmmykqdblqa29wfxy8i67sf387b2-nixos-system-pixie-19.09pre185176.1036dc66416/init acpi_backlight=vendor loglevel=4
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
[    0.000000] x86/fpu: xstate_offset

knedlsepp

[    0.000000] microcode: microcode updated early to revision 0xcc, date = 2019-04-01
[    0.000000] Linux version 5.1.3 (nixbld@localhost) (gcc version 7.4.0 (GCC)) #1-NixOS SMP Thu May 16 17:35:40 UTC 2019
[    0.000000] Command line: initrd=\efi\nixos\q9z2smhldciysn4rgqz9vlyklfsvrlfx-initrd-initrd.efi systemConfig=/nix/store/f603c3bm4hf32ajd8pp5x8pljjial6d7-nixos-system-flakebook-19.03.172655.705986f5a98 init=/nix/store/f603c3bm4hf32ajd8pp5x8pljjial6d7-nixos-system-flakebook-19.03.172655.705986f5a98/init acpi_backlight=vendor splash loglevel=4
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: x

knedlsepp

-

knedlsepp

# Examples taken from:
# https://github.com/NixOS/nixpkgs/blob/c58b11d229f63a85ee1d05fc9940a20fa2b73975/pkgs/build-support/docker/examples.nix
# Usage:
#  $ nix-build -A redis
#  $ docker load < result
{ nixpkgs ? (builtins.fetchGit {
    url = git://github.com/NixOS/nixpkgs-channels;
    ref = "nixos-18.09";
    rev = "c58b11d229f63a85ee1d05fc9940a20fa2b73975";
  })

knedlsepp

#!/usr/bin/env $SHELL
alias lsblk="lsblk -o MODEL,VENDOR,NAME,LABEL,SIZE,MOUNTPOINT,FSTYPE"
alias gramps="nix-env -p /nix/var/nix/profiles/system --list-generations"
alias nixos-rebuild="nixos-rebuild -j 6 --cores 8"
      #
      # -j is how many "jobs" or simultaneous computational processes run in tandem
      # --cores is how many CPU cores you want to use
      # How do you get these values? `cat /proc/cpuinfo` and look at the number of
      # returned "CPUs". They're zero indexed, so if you get the last one as object
      # number seven (7), you have 8 cores.

knedlsepp

{nixpkgs, ngsolveSrc}:
rec {
  build = with import <nixpkgs> { };
  releaseTools.nixBuild {
    name = "ngsolve";
    src = ngsolveSrc;
    doCheck = true;
    preConfigure = ''
      echo "Prevent ngsolve from downloading catch manually"
      substituteInPlace CMakeLists.txt \

knedlsepp

let 
  lib = (import <nixpkgs> { overlays = []; }).lib;
  composeOverlays = lib.foldl' lib.composeExtensions (self: super: {});
in
composeOverlays [(import ./overlay1.nix)
                 (import ./overlay2.nix)
                 (self: super: {package30 = self.htop; })
                ]

knedlsepp

Nix

Prerequisites

• wget is installed
• tar is installed

Purpose

If you really don't want to install Nix under /nix (or you can't) then you can install Nix