diff --git a/all_groups.json b/all_groups.json
deleted file mode 100644
index ac8512d..0000000
--- a/all_groups.json
+++ /dev/null
@@ -1,600 +0,0 @@
-{
-	"_0": "This is a file containing all groups slugs from https://cri.epita.fr/api/v2/groups/",
-	"_1": "It was generated using CriApi.get_all_groups()",
-	"groups": [
-		"administratives-site-directors",
-		"administratives",
-		"asso-prologin",
-		"asso-responsable",
-		"auditors",
-		"bocal",
-		"cri-olds",
-		"cri-roots",
-		"cri-service-accounts",
-		"cri-students",
-		"cri",
-		"cyber-cyb1-prs",
-		"cyber-cyb1-s1-prs",
-		"cyber-cyb1-s1",
-		"cyber-cyb1-s2-prs",
-		"cyber-cyb1-s2",
-		"cyber-cyb1",
-		"cyber-cyb2-prs",
-		"cyber-cyb2-s3-prs",
-		"cyber-cyb2-s3",
-		"cyber-cyb2-s4-prs",
-		"cyber-cyb2-s4",
-		"cyber-cyb2",
-		"cyber-cyb3-prs",
-		"cyber-cyb3-s5-prs",
-		"cyber-cyb3-s5",
-		"cyber-cyb3-s6-prs",
-		"cyber-cyb3-s6",
-		"cyber-cyb3",
-		"cyber-scolarite",
-		"cyber",
-		"department-cip",
-		"department-cri-manager",
-		"department-dg",
-		"department-forge-employees",
-		"department-forge-managers",
-		"exp-m1-prs",
-		"exp-m1-s5-prs-representatives",
-		"exp-m1-s5-prs",
-		"exp-m1-s5",
-		"exp-m1-s6-prs-representatives",
-		"exp-m1-s6-prs",
-		"exp-m1-s6",
-		"exp-m1",
-		"exp-m2-prs",
-		"exp-m2-s7-prs-representatives",
-		"exp-m2-s7-prs",
-		"exp-m2-s7",
-		"exp-m2-s8-prs-representatives",
-		"exp-m2-s8-prs",
-		"exp-m2-s8",
-		"exp-m2",
-		"exp-m3-prs",
-		"exp-m3-s10-prs-representatives",
-		"exp-m3-s10-prs",
-		"exp-m3-s10",
-		"exp-m3-s9-prs-representatives",
-		"exp-m3-s9-prs",
-		"exp-m3-s9",
-		"exp-m3",
-		"exp",
-		"forge-ing1",
-		"forge-interns",
-		"forge-prod-devs",
-		"forge-prod",
-		"forge-roots",
-		"forge-staff",
-		"forge-students",
-		"forge",
-		"guests-cats",
-		"guests",
-		"ing-app-i1-s5-prs-representatives",
-		"ing-app-i1-s5-prs",
-		"ing-app-i1-s6-prs-representatives",
-		"ing-app-i1-s6-prs",
-		"ing-app-i2-s7-prs-representatives",
-		"ing-app-i2-s7-prs",
-		"ing-app-i2-s8-prs-representatives",
-		"ing-app-i2-s8-prs",
-		"ing-app-i3-s10-prs-representatives",
-		"ing-app-i3-s10-prs",
-		"ing-app-i3-s9-prs-representatives",
-		"ing-app-i3-s9-prs",
-		"ing-assistants-acu-respos-42sh",
-		"ing-assistants-acu-respos-harmonisation",
-		"ing-assistants-acu-respos-httpd",
-		"ing-assistants-acu-respos-malloc",
-		"ing-assistants-acu-respos-minimake",
-		"ing-assistants-acu-respos-myfind",
-		"ing-assistants-acu-respos-piscine",
-		"ing-assistants-acu-respos-sql",
-		"ing-assistants-acu",
-		"ing-assistants-chefs",
-		"ing-assistants-cpi",
-		"ing-assistants-deadlines",
-		"ing-assistants-devs",
-		"ing-assistants-director-42sh",
-		"ing-assistants-director-asm",
-		"ing-assistants-director-chess",
-		"ing-assistants-director-cpp",
-		"ing-assistants-director-harmonisation-mpc",
-		"ing-assistants-director-harmonisation-prog",
-		"ing-assistants-director-harmonisation",
-		"ing-assistants-director-httpd",
-		"ing-assistants-director-java",
-		"ing-assistants-director-malloc",
-		"ing-assistants-director-minimake",
-		"ing-assistants-director-myfind",
-		"ing-assistants-director-piscine",
-		"ing-assistants-director-prerentree",
-		"ing-assistants-director-spider",
-		"ing-assistants-director-sql",
-		"ing-assistants-director-tiger",
-		"ing-assistants-directors-js",
-		"ing-assistants-gitlab-manager",
-		"ing-assistants-guests",
-		"ing-assistants-intendants",
-		"ing-assistants-moulettes",
-		"ing-assistants-others",
-		"ing-assistants-pypi-admins",
-		"ing-assistants-respos-calins",
-		"ing-assistants-reviews",
-		"ing-assistants-roots",
-		"ing-assistants-toolchain",
-		"ing-assistants-yaka-respos-chess",
-		"ing-assistants-yaka-respos-cpp",
-		"ing-assistants-yaka-respos-java",
-		"ing-assistants-yaka-respos-js",
-		"ing-assistants-yaka-respos-ping",
-		"ing-assistants-yaka-respos-prerentree",
-		"ing-assistants-yaka-respos-spider",
-		"ing-assistants-yaka-respos-tiger",
-		"ing-assistants-yaka-stage",
-		"ing-assistants-yaka",
-		"ing-assistants",
-		"ing-csi",
-		"ing-de",
-		"ing-gistre-chief",
-		"ing-gistre-representatives",
-		"ing-gistre-roots",
-		"ing-gistre",
-		"ing-gitm-representatives",
-		"ing-gitm",
-		"ing-ice-representatives",
-		"ing-ice-roots",
-		"ing-ice",
-		"ing-if-representatives",
-		"ing-if",
-		"ing-image-representatives",
-		"ing-image",
-		"ing-ing1-arcs-s5-prs",
-		"ing-ing1-arcs-s6-prs",
-		"ing-ing1-arcs",
-		"ing-ing1-bing",
-		"ing-ing1-lyn",
-		"ing-ing1-prs",
-		"ing-ing1-riemann",
-		"ing-ing1-rns",
-		"ing-ing1-s5-lyn-representatives",
-		"ing-ing1-s5-lyn",
-		"ing-ing1-s5-prs-a1",
-		"ing-ing1-s5-prs-a2",
-		"ing-ing1-s5-prs-a3",
-		"ing-ing1-s5-prs-a4",
-		"ing-ing1-s5-prs-a5",
-		"ing-ing1-s5-prs-auditors",
-		"ing-ing1-s5-prs-b10",
-		"ing-ing1-s5-prs-b6",
-		"ing-ing1-s5-prs-b7",
-		"ing-ing1-s5-prs-b8",
-		"ing-ing1-s5-prs-b9",
-		"ing-ing1-s5-prs-bing",
-		"ing-ing1-s5-prs-representatives",
-		"ing-ing1-s5-prs-riemann-a1",
-		"ing-ing1-s5-prs-riemann-a2",
-		"ing-ing1-s5-prs-riemann",
-		"ing-ing1-s5-prs-shannon-c1",
-		"ing-ing1-s5-prs-shannon-c2",
-		"ing-ing1-s5-prs-shannon-c3",
-		"ing-ing1-s5-prs-shannon-c4",
-		"ing-ing1-s5-prs-shannon-c5",
-		"ing-ing1-s5-prs-shannon",
-		"ing-ing1-s5-prs-std",
-		"ing-ing1-s5-prs-tanenbaum-d1",
-		"ing-ing1-s5-prs-tanenbaum-d2",
-		"ing-ing1-s5-prs-tanenbaum-d3",
-		"ing-ing1-s5-prs-tanenbaum-d4",
-		"ing-ing1-s5-prs-tanenbaum-d5",
-		"ing-ing1-s5-prs-tanenbaum",
-		"ing-ing1-s5-prs",
-		"ing-ing1-s5-representatives",
-		"ing-ing1-s5-rns-representatives",
-		"ing-ing1-s5-rns",
-		"ing-ing1-s5-std",
-		"ing-ing1-s5-stg-representatives",
-		"ing-ing1-s5-stg",
-		"ing-ing1-s5-tc-hi",
-		"ing-ing1-s5-tc-hm",
-		"ing-ing1-s5-tls-representatives",
-		"ing-ing1-s5-tls",
-		"ing-ing1-s5",
-		"ing-ing1-s6-lyn-l1",
-		"ing-ing1-s6-lyn-l2",
-		"ing-ing1-s6-lyn-l3",
-		"ing-ing1-s6-lyn-representatives",
-		"ing-ing1-s6-lyn",
-		"ing-ing1-s6-prs-a1",
-		"ing-ing1-s6-prs-a2",
-		"ing-ing1-s6-prs-a3",
-		"ing-ing1-s6-prs-a4",
-		"ing-ing1-s6-prs-a5",
-		"ing-ing1-s6-prs-auditors",
-		"ing-ing1-s6-prs-b10",
-		"ing-ing1-s6-prs-b11",
-		"ing-ing1-s6-prs-b6",
-		"ing-ing1-s6-prs-b7",
-		"ing-ing1-s6-prs-b8",
-		"ing-ing1-s6-prs-b9",
-		"ing-ing1-s6-prs-bing",
-		"ing-ing1-s6-prs-representatives",
-		"ing-ing1-s6-prs-riemann-a1",
-		"ing-ing1-s6-prs-riemann-a2",
-		"ing-ing1-s6-prs-riemann",
-		"ing-ing1-s6-prs-shannon-c1",
-		"ing-ing1-s6-prs-shannon-c2",
-		"ing-ing1-s6-prs-shannon-c3",
-		"ing-ing1-s6-prs-shannon-c4",
-		"ing-ing1-s6-prs-shannon-c5",
-		"ing-ing1-s6-prs-shannon",
-		"ing-ing1-s6-prs-std",
-		"ing-ing1-s6-prs-tanenbaum-d1",
-		"ing-ing1-s6-prs-tanenbaum-d2",
-		"ing-ing1-s6-prs-tanenbaum-d3",
-		"ing-ing1-s6-prs-tanenbaum-d4",
-		"ing-ing1-s6-prs-tanenbaum-d5",
-		"ing-ing1-s6-prs-tanenbaum",
-		"ing-ing1-s6-prs",
-		"ing-ing1-s6-representatives",
-		"ing-ing1-s6-rns-representatives",
-		"ing-ing1-s6-rns",
-		"ing-ing1-s6-stg-representatives",
-		"ing-ing1-s6-stg-s1",
-		"ing-ing1-s6-stg-s2",
-		"ing-ing1-s6-stg",
-		"ing-ing1-s6-tls-representatives",
-		"ing-ing1-s6-tls-t1",
-		"ing-ing1-s6-tls-t2",
-		"ing-ing1-s6-tls",
-		"ing-ing1-s6",
-		"ing-ing1-shannon",
-		"ing-ing1-stg",
-		"ing-ing1-tanenbaum",
-		"ing-ing1-tls",
-		"ing-ing1",
-		"ing-ing2-lyn",
-		"ing-ing2-prs",
-		"ing-ing2-s7-prs",
-		"ing-ing2-s7-representatives",
-		"ing-ing2-s7-stg",
-		"ing-ing2-s7",
-		"ing-ing2-s8-lyn-if-representatives",
-		"ing-ing2-s8-lyn-if",
-		"ing-ing2-s8-lyn-rdi",
-		"ing-ing2-s8-lyn-representatives",
-		"ing-ing2-s8-lyn-sciag-representatives",
-		"ing-ing2-s8-lyn-sciag",
-		"ing-ing2-s8-lyn",
-		"ing-ing2-s8-prs-gistre-representatives",
-		"ing-ing2-s8-prs-gistre",
-		"ing-ing2-s8-prs-gitm-representatives",
-		"ing-ing2-s8-prs-gitm",
-		"ing-ing2-s8-prs-ice-representatives",
-		"ing-ing2-s8-prs-ice",
-		"ing-ing2-s8-prs-image-representatives",
-		"ing-ing2-s8-prs-image",
-		"ing-ing2-s8-prs-mti-representatives",
-		"ing-ing2-s8-prs-mti",
-		"ing-ing2-s8-prs-quantum-representatives",
-		"ing-ing2-s8-prs-quantum",
-		"ing-ing2-s8-prs-rdi",
-		"ing-ing2-s8-prs-representatives",
-		"ing-ing2-s8-prs-sante-representatives",
-		"ing-ing2-s8-prs-sante",
-		"ing-ing2-s8-prs-scia-representatives",
-		"ing-ing2-s8-prs-scia",
-		"ing-ing2-s8-prs-sigl-representatives",
-		"ing-ing2-s8-prs-sigl",
-		"ing-ing2-s8-prs-srs-representatives",
-		"ing-ing2-s8-prs-srs",
-		"ing-ing2-s8-prs-startup-representatives",
-		"ing-ing2-s8-prs-startup",
-		"ing-ing2-s8-prs-tcom-representatives",
-		"ing-ing2-s8-prs-tcom",
-		"ing-ing2-s8-prs",
-		"ing-ing2-s8-representatives",
-		"ing-ing2-s8-tls-representatives",
-		"ing-ing2-s8-tls-ssie-representatives",
-		"ing-ing2-s8-tls-ssie",
-		"ing-ing2-s8-tls",
-		"ing-ing2-s8",
-		"ing-ing2-stg",
-		"ing-ing2-tls",
-		"ing-ing2",
-		"ing-ing3-lyn",
-		"ing-ing3-prs",
-		"ing-ing3-s10-prs",
-		"ing-ing3-s10",
-		"ing-ing3-s9-lyn-if-representatives",
-		"ing-ing3-s9-lyn-if",
-		"ing-ing3-s9-lyn-rdi",
-		"ing-ing3-s9-lyn-representatives",
-		"ing-ing3-s9-lyn-sciag-representatives",
-		"ing-ing3-s9-lyn-sciag",
-		"ing-ing3-s9-lyn",
-		"ing-ing3-s9-prs-gistre-representatives",
-		"ing-ing3-s9-prs-gistre",
-		"ing-ing3-s9-prs-gitm-representatives",
-		"ing-ing3-s9-prs-gitm",
-		"ing-ing3-s9-prs-ice-representatives",
-		"ing-ing3-s9-prs-ice",
-		"ing-ing3-s9-prs-image-representatives",
-		"ing-ing3-s9-prs-image",
-		"ing-ing3-s9-prs-mti-representatives",
-		"ing-ing3-s9-prs-mti",
-		"ing-ing3-s9-prs-quantum-representatives",
-		"ing-ing3-s9-prs-quantum",
-		"ing-ing3-s9-prs-rdi",
-		"ing-ing3-s9-prs-representatives",
-		"ing-ing3-s9-prs-sante-representatives",
-		"ing-ing3-s9-prs-sante",
-		"ing-ing3-s9-prs-scia-representatives",
-		"ing-ing3-s9-prs-scia",
-		"ing-ing3-s9-prs-sigl-representatives",
-		"ing-ing3-s9-prs-sigl",
-		"ing-ing3-s9-prs-srs-representatives",
-		"ing-ing3-s9-prs-srs",
-		"ing-ing3-s9-prs-startup-representatives",
-		"ing-ing3-s9-prs-startup",
-		"ing-ing3-s9-prs-tcom-representatives",
-		"ing-ing3-s9-prs-tcom",
-		"ing-ing3-s9-prs",
-		"ing-ing3-s9-representatives",
-		"ing-ing3-s9-tls-representatives",
-		"ing-ing3-s9-tls-ssie-representatives",
-		"ing-ing3-s9-tls-ssie",
-		"ing-ing3-s9-tls",
-		"ing-ing3-s9",
-		"ing-ing3-tls",
-		"ing-ing3",
-		"ing-mti-representatives",
-		"ing-mti-roots",
-		"ing-mti",
-		"ing-quantum-representatives",
-		"ing-quantum",
-		"ing-rdi",
-		"ing-sante-representatives",
-		"ing-sante",
-		"ing-scia-representatives",
-		"ing-scia",
-		"ing-sciag-representatives",
-		"ing-sciag",
-		"ing-scolarite-coaching",
-		"ing-scolarite",
-		"ing-sigl-representatives",
-		"ing-sigl-siops",
-		"ing-sigl",
-		"ing-srs-assistants",
-		"ing-srs-fic-directors",
-		"ing-srs-fic-roots",
-		"ing-srs-representatives",
-		"ing-srs-roots",
-		"ing-srs",
-		"ing-ssie-representatives",
-		"ing-ssie",
-		"ing-startup-representatives",
-		"ing-startup",
-		"ing-tcom-assistants",
-		"ing-tcom-representatives",
-		"ing-tcom-respos-labo",
-		"ing-tcom-roots",
-		"ing-tcom",
-		"ing",
-		"inter-bsc",
-		"inter-exch-f21",
-		"inter-exch-fall",
-		"inter-exch-s21",
-		"inter-exch-s22",
-		"inter-exch-spring",
-		"inter-f18",
-		"inter-f19",
-		"inter-f20",
-		"inter-f21",
-		"inter-fall",
-		"inter-mcs-cs",
-		"inter-mcs-dsa",
-		"inter-mcs-ism",
-		"inter-mcs-se",
-		"inter-mcs",
-		"inter-me",
-		"inter-msc-aims",
-		"inter-msc-ais",
-		"inter-s21",
-		"inter-s22",
-		"inter-spring",
-		"inter-summer",
-		"inter-summer22",
-		"inter",
-		"labo-3ie",
-		"labo-labsi-devs",
-		"labo-labsi-employees",
-		"labo-labsi-interns",
-		"labo-labsi-manager",
-		"labo-labsi-roots",
-		"labo-labsi-students",
-		"labo-labsi",
-		"labo-lrde-automates",
-		"labo-lrde-image-openstack",
-		"labo-lrde-image",
-		"labo-lrde-roots",
-		"labo-lrde",
-		"labo-lre-roots",
-		"labo-lre",
-		"labo-lse-eslr",
-		"labo-lse-roots",
-		"labo-lse-secu",
-		"labo-lse-sys",
-		"labo-lse",
-		"labo-metalab-roots",
-		"labo-seal-permanents",
-		"labo-seal-stagiaires",
-		"labo-seal",
-		"lyn",
-		"ofa-scolarite",
-		"pi-fle",
-		"pi",
-		"prepa-admissions",
-		"prepa-assistants-acdc-lyn",
-		"prepa-assistants-acdc-prs",
-		"prepa-assistants-acdc-rns",
-		"prepa-assistants-acdc-stg",
-		"prepa-assistants-acdc-tls",
-		"prepa-assistants-acdc",
-		"prepa-assistants-asm-lyn",
-		"prepa-assistants-asm-prs",
-		"prepa-assistants-asm-rns",
-		"prepa-assistants-asm-stg",
-		"prepa-assistants-asm-tls",
-		"prepa-assistants-asm",
-		"prepa-spe-api-s3-prs",
-		"prepa-spe-api-s4-prs",
-		"prepa-spe-lyn",
-		"prepa-spe-prs",
-		"prepa-spe-rns",
-		"prepa-spe-s3-lyn-l1",
-		"prepa-spe-s3-lyn-l2",
-		"prepa-spe-s3-lyn-l3",
-		"prepa-spe-s3-lyn",
-		"prepa-spe-s3-prs-a1",
-		"prepa-spe-s3-prs-a2",
-		"prepa-spe-s3-prs-b1",
-		"prepa-spe-s3-prs-b2",
-		"prepa-spe-s3-prs-c1",
-		"prepa-spe-s3-prs-c2",
-		"prepa-spe-s3-prs-d1",
-		"prepa-spe-s3-prs-d2",
-		"prepa-spe-s3-prs-e1",
-		"prepa-spe-s3-prs-pa1",
-		"prepa-spe-s3-prs-pa2",
-		"prepa-spe-s3-prs",
-		"prepa-spe-s3-rns-r1",
-		"prepa-spe-s3-rns-r2",
-		"prepa-spe-s3-rns",
-		"prepa-spe-s3-stg-spe1",
-		"prepa-spe-s3-stg-spe2",
-		"prepa-spe-s3-stg",
-		"prepa-spe-s3-tls-t1",
-		"prepa-spe-s3-tls-t2",
-		"prepa-spe-s3-tls",
-		"prepa-spe-s3",
-		"prepa-spe-s3s-prs-a1",
-		"prepa-spe-s3s-prs-a2",
-		"prepa-spe-s3s-prs",
-		"prepa-spe-s3s",
-		"prepa-spe-s4-inter",
-		"prepa-spe-s4-lyn-a",
-		"prepa-spe-s4-lyn-b",
-		"prepa-spe-s4-lyn-l1",
-		"prepa-spe-s4-lyn-l2",
-		"prepa-spe-s4-lyn-l3",
-		"prepa-spe-s4-lyn",
-		"prepa-spe-s4-prs-a1",
-		"prepa-spe-s4-prs-a2",
-		"prepa-spe-s4-prs-b1",
-		"prepa-spe-s4-prs-b2",
-		"prepa-spe-s4-prs-c1",
-		"prepa-spe-s4-prs-c2",
-		"prepa-spe-s4-prs",
-		"prepa-spe-s4-rns-r1",
-		"prepa-spe-s4-rns-r2",
-		"prepa-spe-s4-rns",
-		"prepa-spe-s4-stg-spe1",
-		"prepa-spe-s4-stg-spe2",
-		"prepa-spe-s4-stg",
-		"prepa-spe-s4-tls-t1",
-		"prepa-spe-s4-tls-t2",
-		"prepa-spe-s4-tls",
-		"prepa-spe-s4",
-		"prepa-spe-stg",
-		"prepa-spe-tls",
-		"prepa-spe",
-		"prepa-sup-lyn",
-		"prepa-sup-prs",
-		"prepa-sup-rns",
-		"prepa-sup-s1-lyn-l1",
-		"prepa-sup-s1-lyn-l2",
-		"prepa-sup-s1-lyn-l3",
-		"prepa-sup-s1-lyn-l4",
-		"prepa-sup-s1-lyn",
-		"prepa-sup-s1-prs-a1",
-		"prepa-sup-s1-prs-a2",
-		"prepa-sup-s1-prs-a3",
-		"prepa-sup-s1-prs-b1",
-		"prepa-sup-s1-prs-b2",
-		"prepa-sup-s1-prs-c1",
-		"prepa-sup-s1-prs-c2",
-		"prepa-sup-s1-prs-d1",
-		"prepa-sup-s1-prs-d2",
-		"prepa-sup-s1-prs-e1",
-		"prepa-sup-s1-prs-e2",
-		"prepa-sup-s1-prs-f1",
-		"prepa-sup-s1-prs-pa1",
-		"prepa-sup-s1-prs-pa2",
-		"prepa-sup-s1-prs",
-		"prepa-sup-s1-rns-r1",
-		"prepa-sup-s1-rns-r2",
-		"prepa-sup-s1-rns",
-		"prepa-sup-s1-stg-st1",
-		"prepa-sup-s1-stg-st2",
-		"prepa-sup-s1-stg",
-		"prepa-sup-s1-tls-t1",
-		"prepa-sup-s1-tls-t2",
-		"prepa-sup-s1-tls-t3",
-		"prepa-sup-s1-tls",
-		"prepa-sup-s1",
-		"prepa-sup-s1s-prs",
-		"prepa-sup-s1s",
-		"prepa-sup-s2-lyn-l1",
-		"prepa-sup-s2-lyn-l2",
-		"prepa-sup-s2-lyn-l3",
-		"prepa-sup-s2-lyn-l4",
-		"prepa-sup-s2-lyn",
-		"prepa-sup-s2-prs-a1",
-		"prepa-sup-s2-prs-a2",
-		"prepa-sup-s2-prs-a3",
-		"prepa-sup-s2-prs-b1",
-		"prepa-sup-s2-prs-b2",
-		"prepa-sup-s2-prs-c1",
-		"prepa-sup-s2-prs-c2",
-		"prepa-sup-s2-prs-d1",
-		"prepa-sup-s2-prs-d2",
-		"prepa-sup-s2-prs-e1",
-		"prepa-sup-s2-prs-e2",
-		"prepa-sup-s2-prs-f1",
-		"prepa-sup-s2-prs",
-		"prepa-sup-s2-rns-r1",
-		"prepa-sup-s2-rns-r2",
-		"prepa-sup-s2-rns-r3",
-		"prepa-sup-s2-rns",
-		"prepa-sup-s2-stg-st1",
-		"prepa-sup-s2-stg-st2",
-		"prepa-sup-s2-stg",
-		"prepa-sup-s2-tls-t1",
-		"prepa-sup-s2-tls-t2",
-		"prepa-sup-s2-tls-t3",
-		"prepa-sup-s2-tls",
-		"prepa-sup-s2",
-		"prepa-sup-s2s-prs-a1",
-		"prepa-sup-s2s-prs-a2",
-		"prepa-sup-s2s-prs",
-		"prepa-sup-s2s",
-		"prepa-sup-stg",
-		"prepa-sup-tls",
-		"prepa-sup",
-		"prepa",
-		"prs",
-		"rns",
-		"service-accounts",
-		"stg",
-		"students",
-		"teachers-permanent",
-		"teachers",
-		"tls",
-		"users",
-		"wheel"
-	]
-}
diff --git a/src/bot.ts b/src/bot.ts
index 993b2c1..fd47139 100644
--- a/src/bot.ts
+++ b/src/bot.ts
@@ -121,25 +121,21 @@ export class EpitlsBot {
 
 function message_command_response_sending_email(email: string) {
 	const embed = new EmbedBuilder()
-		.setTitle("`🟡`| Vérification")
-		.setDescription(`
-Un lien de vérification a été envoyé par e-mail à \`${email}\`.
-Le lien expirera dans 5 minutes.
-**Il pourraît être arrivé dans \`Courrier indésirable\`.**
-`.trim());
+		.setTitle("`🟡`| Verification")
+		.setDescription(`Sending a verification link to your email \`${email}\`.`);
 	return { embeds: [embed] };
 }
 
 function message_command_response_error(msg: string) {
 	const embed = new EmbedBuilder()
-		.setTitle("`❌`| Vérification")
-		.setDescription(`Échec de la vérification :\n\`${msg}\``);
+		.setTitle("`❌`| Verification")
+		.setDescription(`An error occured\n\`${msg}\``);
 	return { embeds: [embed] };
 }
 
 function message_command_response_success() {
 	const embed = new EmbedBuilder()
-		.setTitle("`✅`| Vérification")
-		.setDescription("Votre e-mail CRI a bien été associé à ce compte Discord.");
+		.setTitle("`✅`| Verification")
+		.setDescription("Your email was associated with this account.");
 	return { embeds: [embed] };
 }
diff --git a/src/cri.ts b/src/cri.ts
index 5c0d8c9..a980044 100644
--- a/src/cri.ts
+++ b/src/cri.ts
@@ -1,14 +1,9 @@
 import { z } from "https://deno.land/x/zod@v3.22.4/mod.ts";
-import { log_from } from "./utils.ts";
-const log = (...args: unknown[]) => log_from(import.meta.url, ...args);
 
 /**
  * Wraps the CRI API.
  */
 export class CriApi {
-	/**
-	 * note : a CRI token is actually
-	 */
 	private token;
 
 	public constructor(token: string) {
@@ -19,8 +14,13 @@ export class CriApi {
 	 * Fetches an array of the groups an user has been part of.
 	 */
 	public async groups_of(login: string) {
-		log(`Fetching groups of '${login}'.`);
-		const response = await fetch_json_auth(`https://cri.epita.fr/api/v2/users/${login}/`, this.token);
+		const response = await fetch(`https://cri.epita.fr/api/v2/users/${login}/`, {
+			headers: {
+				accept: "application/json",
+				authorization: "Basic " + this.token,
+			},
+		});
+		const body = await response.json();
 		const group = z.object({ slug: z.string() });
 		const parser = z.object({
 			primary_group: group,
@@ -30,7 +30,7 @@ export class CriApi {
 			})),
 			current_groups: z.array(group),
 		});
-		const parsed = parser.parse(response);
+		const parsed = parser.parse(body);
 		const result = new Set<string>();
 		result.add(parsed.primary_group.slug);
 		for (const group of parsed.current_groups) result.add(group.slug);
@@ -42,43 +42,12 @@ export class CriApi {
 	 * Tests wether a given login exists within the CRI registry.
 	 */
 	public async user_exists(login: string) {
-		log(`Testing existence of user '${login}'.`);
 		const response = await fetch(`https://cri.epita.fr/api/v2/users/${login}/`, {
 			headers: {
 				accept: "application/json",
 				authorization: "Basic " + this.token,
 			},
 		});
-		const found = response.status === 200;
-		return found;
-	}
-
-	public async get_all_groups() {
-		const result = [] as string[];
-		const response_parser = z.object({
-			next: z.string().or(z.null()),
-			results: z.array(z.object({
-				slug: z.string(),
-			})),
-		});
-		let next_url = `https://cri.epita.fr/api/v2/groups/`;
-		while (true) {
-			const response = await fetch_json_auth(next_url, this.token);
-			const parsed = response_parser.parse(response);
-			result.push(...parsed.results.map((g) => g.slug));
-			if (parsed.next === null) break;
-			next_url = parsed.next;
-		}
-		return result;
+		return response.status === 200;
 	}
 }
-
-async function fetch_json_auth(url: string, token: string) {
-	const response = await fetch(url, {
-		headers: {
-			accept: "application/json",
-			authorization: "Basic " + token,
-		},
-	});
-	return await response.json() as unknown;
-}