From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id UF6zIM8VF2AbNgAA0tVLHw (envelope-from ) for ; Sun, 31 Jan 2021 20:40:47 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id iEyHHM8VF2D7UwAA1q6Kng (envelope-from ) for ; Sun, 31 Jan 2021 20:40:47 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 0F558940309 for ; Sun, 31 Jan 2021 20:40:47 +0000 (UTC) Received: from localhost ([::1]:57806 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l6JWY-0006zA-15 for larch@yhetil.org; Sun, 31 Jan 2021 15:40:46 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40196) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l6JWO-0006yy-EJ for help-guix@gnu.org; Sun, 31 Jan 2021 15:40:36 -0500 Received: from knopi.disroot.org ([178.21.23.139]:32794) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l6JWJ-0005Vi-21 for help-guix@gnu.org; Sun, 31 Jan 2021 15:40:36 -0500 Received: from localhost (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 72E0050E1F for ; Sun, 31 Jan 2021 21:40:27 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at disroot.org Received: from knopi.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dNqlNw6p63fE for ; Sun, 31 Jan 2021 21:40:26 +0100 (CET) Mime-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1612125620; bh=R+FXabxMGstqIku82nO3zfxmQx+3BkCtSRVWYX34Uwg=; h=Date:From:Subject:To; b=klrOkFchGbYfgzK8Acq3wsIif3x0cChAgrAXHTDcQ8JIdRfHTwXgt5m6jDevWdUK/ TpTOUdKMFGhLH6YcoNzn+X0Go9kPw//uHsQRf1Ad6WJqhrMmXXgqG1TTjeCme29oiB YYGy+1cOf9NzpP5j2PaG9uT0QQWHcc5djZwqUSP7UHY7PFylmvQORqOajNee5mn2bw ShS01pxtfZWl5kbCFANHoiYkIEzLPt2UoFV/Ygtt1iHvqhgwIPTWEWvBLZmX60HFfS IrtFkbkvWqjdO2kFpi5knWgQvjDgRwaFxLnkJng7tLEdLazrNZF4JtouoLAbFZLE0/ CUkJMgbiHnHqg== Date: Sun, 31 Jan 2021 20:40:19 +0000 Message-ID: <8f2c8048a98e79d09a3a2d40f0e20833@disroot.org> Subject: Make changes to be applied after guix install and system reconfigure? To: "help-guix" Received-SPF: pass client-ip=178.21.23.139; envelope-from=znavko@disroot.org; helo=knopi.disroot.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" Reply-to: znavko@disroot.org From: znavko--- via X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -1.36 Authentication-Results: aspmx1.migadu.com; dkim=fail ("body hash did not verify") header.d=disroot.org header.s=mail header.b=klrOkFch; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Migadu-Queue-Id: 0F558940309 X-Spam-Score: -1.36 X-Migadu-Scanner: scn0.migadu.com X-TUID: /fgojwt6+jMn Hi, Guix! I go to try programming stuff. And I have a question to ask.=0A= When I install some essential system packages or also reconfigure system= =0Athe changes do not go to be applied on the fly.=0AF. e. trying to work= with dates in C I have such a 'history':=0A=0A 444 date -d 1306830000=0A= 445 glibc=0A 446 nano t.c=0A 447 gcc t.c=0A 448 guix install gcc=0A 449 = guix install build-essential=0A 450 nano t.c=0A 451 gcc t.c=0A 452 nano t= .h=0A 453 nano t.c=0A 454 cd /home/bob/Videos=0A 455 ffmpeg -i 1.mp4 -ss = 00:00:02.90 -to 00:00:40 -c copy 2.mp4=0A...=0A 504 cat t.c=0A 505 gcc t.= c=0A 506 ls=0A 507 ./a.out=0A 508 history=0A=0ASo here I install "gcc" an= d "build-essentials" but have no success cause=0Amy simple copypasted lin= es do not work without reboot.=0AAnd only next time I turn back to this i= nterest after several restarts=0AI have success.=0A=0APlease, can you adv= ise me what to do after installing such system things=0Aand also after sy= stem reconfigure for get changes work?=0A=0APS: my code was without error= s but did not compiled because off linking,=0Adue to I've just installed = gcc and did not rebooted.=0A=0A$ cat t.c=0A#include =0A#include = =0A=0Aint main() {=0A char text[100];=0A time_t now =3D time(NULL= );=0A struct tm *t =3D localtime(&now);=0A strftime(text, sizeof(text)-1,= "%d %m %Y %H:%M", t);=0A printf("Current Date: %s", text);=0A return 0;= =0A}