diff --git a/Gopkg.lock b/Gopkg.lock
index 7df6bf1..1e1f155 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -1,6 +1,22 @@
 # This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
 
 
+[[projects]]
+  digest = "1:e4b30804a381d7603b8a344009987c1ba351c26043501b23b8c7ce21f0b67474"
+  name = "github.com/BurntSushi/toml"
+  packages = ["."]
+  pruneopts = ""
+  revision = "3012a1dbe2e4bd1391d42b32f0577cb7bbc7f005"
+  version = "v0.3.1"
+
+[[projects]]
+  branch = "master"
+  digest = "1:bf241ce6eec44d9ebca17e22af43f13c25f55267b308ce8b29b9820c0d6d1d25"
+  name = "github.com/OpenPeeDeeP/depguard"
+  packages = ["."]
+  pruneopts = ""
+  revision = "1f388ab2d81096755d25043aa729e2fb889f3dae"
+
 [[projects]]
   branch = "master"
   digest = "1:8cf2cf1ab10480b5e0df950dac1517aaabde05d055d9d955652997ae4b9ecbbf"
@@ -33,6 +49,14 @@
   revision = "5b77d2a35fb0ede96d138fc9a99f5c9b6aef11b4"
   version = "v1.7.0"
 
+[[projects]]
+  digest = "1:eb53021a8aa3f599d29c7102e65026242bdedce998a54837dc67f14b6a97c5fd"
+  name = "github.com/fsnotify/fsnotify"
+  packages = ["."]
+  pruneopts = ""
+  revision = "c2828203cd70a50dcccfb2761f8b1f8ceef9a8e9"
+  version = "v1.4.7"
+
 [[projects]]
   branch = "master"
   digest = "1:5d0a2385edf4ba44f3b7b76bc0436ceb8f62bf55aa5d540a9eb9ec6c58d86809"
@@ -61,6 +85,28 @@
   revision = "de7e78efa4a71b3f36c7154989c529dbdf9ae623"
   version = "v1.1.0"
 
+[[projects]]
+  digest = "1:9d3f086381a257229b34fcd5690c3e5cadcb5f365cb35757536f3c51ccbb9049"
+  name = "github.com/go-critic/go-critic"
+  packages = [
+    "checkers",
+    "checkers/internal/lintutil",
+  ]
+  pruneopts = ""
+  revision = "d7b3038bc7a1c35a1d02fdd7cf4094f0f1a12001"
+  version = "v0.3.4"
+
+[[projects]]
+  digest = "1:50907242db0cb4c5d982ae213b995e9176b917edb269b645097af3289d9a15da"
+  name = "github.com/go-lintpack/lintpack"
+  packages = [
+    ".",
+    "astwalk",
+  ]
+  pruneopts = ""
+  revision = "80adc0715ac409128d0b7212719896ad8d3444b7"
+  version = "v0.5.2"
+
 [[projects]]
   digest = "1:6a4a01d58b227c4b6b11111b9f172ec5c17682b82724e58e6daf3f19f4faccd8"
   name = "github.com/go-logfmt/logfmt"
@@ -69,6 +115,95 @@
   revision = "390ab7935ee28ec6b286364bba9b4dd6410cb3d5"
   version = "v0.3.0"
 
+[[projects]]
+  digest = "1:1119997895278e1b27810308d8f802590e713bf0263b13be304ca9e086bd22a7"
+  name = "github.com/go-toolsmith/astcast"
+  packages = ["."]
+  pruneopts = ""
+  revision = "a6cb19f07b66b859a53f3f2be6e4c3bba892db7e"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:bcff57ad40d16a950986eb45dae40ed142d51c702e41fad2177518071bcc3d40"
+  name = "github.com/go-toolsmith/astcopy"
+  packages = ["."]
+  pruneopts = ""
+  revision = "245af3020944a15e09072c8ad3883c1451d1fdef"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:f6629a0ef3b819e34d4634c7540edf0cb392054ade814c4a9587ab6a23685def"
+  name = "github.com/go-toolsmith/astequal"
+  packages = ["."]
+  pruneopts = ""
+  revision = "dcb477bfacd6e00a13c6d63bfc73db28dd343160"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:05a2d85ca9e1164efa7cfb988d44bff221382658e567d958a78734bb9cccb758"
+  name = "github.com/go-toolsmith/astfmt"
+  packages = ["."]
+  pruneopts = ""
+  revision = "0d74c731079884bda287cf8df9ce7b92e688af8c"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:a6f3d4784ec69928a0a54521dd2536e6bacc73edf988edefc2820230d7be7703"
+  name = "github.com/go-toolsmith/astp"
+  packages = ["."]
+  pruneopts = ""
+  revision = "6373270dee65bfb0479f2acd16d4c8e9d5db13f8"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:9ba1aaf89cddc1cfe5d9a4a83d16ff8778369eaa358278a3fa2ef97847ebdb35"
+  name = "github.com/go-toolsmith/strparse"
+  packages = ["."]
+  pruneopts = ""
+  revision = "830b6daa1241714c12a9b9a4a56849fe2f93aedc"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:b827014e6963ac236f3698ce5ca1c85ad3ccfbf722186eab207836e1d7b9d615"
+  name = "github.com/go-toolsmith/typep"
+  packages = ["."]
+  pruneopts = ""
+  revision = "cab1745ffd84a567b524317c7f90e96755b18fcf"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:9ab1b1c637d7c8f49e39d8538a650d7eb2137b076790cff69d160823b505964c"
+  name = "github.com/gobwas/glob"
+  packages = [
+    ".",
+    "compiler",
+    "match",
+    "syntax",
+    "syntax/ast",
+    "syntax/lexer",
+    "util/runes",
+    "util/strings",
+  ]
+  pruneopts = ""
+  revision = "5ccd90ef52e1e632236f7326478d4faa74f99438"
+  version = "v0.2.3"
+
+[[projects]]
+  digest = "1:fd53b471edb4c28c7d297f617f4da0d33402755f58d6301e7ca1197ef0a90937"
+  name = "github.com/gogo/protobuf"
+  packages = ["proto"]
+  pruneopts = ""
+  revision = "ba06b47c162d49f2af050fb4c75bcbc86a159d5c"
+  version = "v1.2.1"
+
+[[projects]]
+  digest = "1:530233672f656641b365f8efb38ed9fba80e420baff2ce87633813ab3755ed6d"
+  name = "github.com/golang/mock"
+  packages = ["gomock"]
+  pruneopts = ""
+  revision = "51421b967af1f557f93a59e0057aaf15ca02e29c"
+  version = "v1.2.0"
+
 [[projects]]
   digest = "1:3dd078fda7500c341bc26cfbc6c6a34614f295a2457149fc1045cab767cbcf18"
   name = "github.com/golang/protobuf"
@@ -89,6 +224,213 @@
   revision = "aa810b61a9c79d51363740d207bb46cf8e620ed5"
   version = "v1.2.0"
 
+[[projects]]
+  branch = "master"
+  digest = "1:f6a3ed95affdd867195dec281bf1d328dddb37590463eba1f7b39b44a9829e3d"
+  name = "github.com/golangci/check"
+  packages = [
+    "cmd/structcheck",
+    "cmd/varcheck",
+  ]
+  pruneopts = ""
+  revision = "cfe4005ccda277a820149d44d6ededc400cc99a2"
+
+[[projects]]
+  branch = "master"
+  digest = "1:262000a2de14b1d0a802acb611e7ee69208b7e3e08f7d0e62226bb324f12e375"
+  name = "github.com/golangci/dupl"
+  packages = [
+    ".",
+    "job",
+    "printer",
+    "suffixtree",
+    "syntax",
+    "syntax/golang",
+  ]
+  pruneopts = ""
+  revision = "3e9179ac440a0386ac7cc9a085fc44397c6b9bbc"
+
+[[projects]]
+  branch = "master"
+  digest = "1:2298a8780ede449cb58108de23925ac2a14cca8ac151cfae45ea5992054d6cf2"
+  name = "github.com/golangci/errcheck"
+  packages = [
+    "golangci",
+    "internal/errcheck",
+  ]
+  pruneopts = ""
+  revision = "ef45e06d44b6e018d817c16c762d448990adc5e0"
+
+[[projects]]
+  branch = "master"
+  digest = "1:9b38ad496c9dabd1c820609c481f59c6c9597926c6125810af3d7a71bf2d649c"
+  name = "github.com/golangci/go-misc"
+  packages = ["deadcode"]
+  pruneopts = ""
+  revision = "927a3d87b613e9f6f0fb7ef8bb8de8b83c30a5a2"
+
+[[projects]]
+  branch = "master"
+  digest = "1:e4bbd53b867030ca8b2e0f6d7338cec2373baf14109858312daa51a144f4a091"
+  name = "github.com/golangci/go-tools"
+  packages = [
+    "arg",
+    "callgraph",
+    "callgraph/static",
+    "config",
+    "deprecated",
+    "functions",
+    "internal/sharedcheck",
+    "lint",
+    "lint/lintdsl",
+    "lint/lintutil",
+    "lint/lintutil/format",
+    "simple",
+    "ssa",
+    "ssa/ssautil",
+    "ssautil",
+    "staticcheck",
+    "staticcheck/vrp",
+    "stylecheck",
+    "unused",
+    "version",
+  ]
+  pruneopts = ""
+  revision = "35a9f45a5db090b0227d692d823151104cd695fa"
+
+[[projects]]
+  branch = "master"
+  digest = "1:bc3387ddcbdacf135af0a16b9e9ec6ac7bf5a1f822f679d8d29c2d97cfcce205"
+  name = "github.com/golangci/goconst"
+  packages = ["."]
+  pruneopts = ""
+  revision = "041c5f2b40f3dd334a4a6ee6a3f84ca3fc70680a"
+
+[[projects]]
+  branch = "master"
+  digest = "1:c5c9e52a4aaca585c1ce9c79f5ea31d74d03da39dfccda0b140f93d6a1be17b7"
+  name = "github.com/golangci/gocyclo"
+  packages = ["pkg/gocyclo"]
+  pruneopts = ""
+  revision = "0a533e8fa43d6605069e94f455bf9d79d4b8ea8c"
+
+[[projects]]
+  branch = "master"
+  digest = "1:edccfa947bd237dcd1bceef56d1670c22930831ca196ff04f0e2c4a8483bf97b"
+  name = "github.com/golangci/gofmt"
+  packages = [
+    "gofmt",
+    "goimports",
+  ]
+  pruneopts = ""
+  revision = "0b8337e80d98f7eec18e4504a4557b34423fd039"
+
+[[projects]]
+  digest = "1:0071a728673f03bd75b65863a37d4b1c5bb06ffc4a4416f1a8b6b90f36b2c5e3"
+  name = "github.com/golangci/golangci-lint"
+  packages = [
+    "cmd/golangci-lint",
+    "pkg/commands",
+    "pkg/config",
+    "pkg/exitcodes",
+    "pkg/fsutils",
+    "pkg/golinters",
+    "pkg/goutil",
+    "pkg/lint",
+    "pkg/lint/astcache",
+    "pkg/lint/linter",
+    "pkg/lint/lintersdb",
+    "pkg/logutils",
+    "pkg/packages",
+    "pkg/printers",
+    "pkg/report",
+    "pkg/result",
+    "pkg/result/processors",
+    "pkg/timeutils",
+  ]
+  pruneopts = ""
+  revision = "901cf25e20f86b7e9dc6f73eaba5afbd0cbdc257"
+  version = "v1.15.0"
+
+[[projects]]
+  branch = "master"
+  digest = "1:30c45dd735f55c7dbd0ea6040e3ccc35f867532b8e1919016c0565510392417a"
+  name = "github.com/golangci/gosec"
+  packages = [
+    ".",
+    "rules",
+  ]
+  pruneopts = ""
+  revision = "8afd9cbb6cfb34a3b4d4d5711bafdc6640ae892f"
+
+[[projects]]
+  branch = "master"
+  digest = "1:081d9ed8ba13ebbd4bd3e1f17cd703f77268416074588c38ce985d654b1fc0e1"
+  name = "github.com/golangci/govet"
+  packages = [
+    ".",
+    "lib/cfg",
+    "lib/whitelist",
+  ]
+  pruneopts = ""
+  revision = "44ddbe260190d79165f4150b828650780405d801"
+
+[[projects]]
+  branch = "master"
+  digest = "1:7da7fde58cf7cf5e19f6a1c77eb153945b28cf03bab227e0d831897b7070b546"
+  name = "github.com/golangci/ineffassign"
+  packages = ["."]
+  pruneopts = ""
+  revision = "2ee8f2867dde308c46d401d6d30f6c644094b167"
+
+[[projects]]
+  branch = "master"
+  digest = "1:8e50794fcb5f229576cd7eda5627a6c2f20341079f0c571077a7ab807c518da9"
+  name = "github.com/golangci/lint-1"
+  packages = ["."]
+  pruneopts = ""
+  revision = "d2cdd8c0821928c61cb0903441f8b35457a98a61"
+
+[[projects]]
+  branch = "master"
+  digest = "1:8665edfb3c5371fbac9820d127fa0d9aed813cc2349a27a7d16064dd89fed146"
+  name = "github.com/golangci/maligned"
+  packages = ["."]
+  pruneopts = ""
+  revision = "b1d89398deca2fd3f8578e5a9551e819bd01ca5f"
+
+[[projects]]
+  digest = "1:dbf28ceee27335219701dd4c6639c767eee31e2abb61485cdb1044587a04c077"
+  name = "github.com/golangci/misspell"
+  packages = ["."]
+  pruneopts = ""
+  revision = "b90dc15cfd220ecf8bbc9043ecb928cef381f011"
+  version = "v0.3.4"
+
+[[projects]]
+  branch = "master"
+  digest = "1:045c2735b360cbebf398a0e9312aeafebf08fd38f0d51cb2aa0f9420364c3cd1"
+  name = "github.com/golangci/prealloc"
+  packages = ["."]
+  pruneopts = ""
+  revision = "215b22d4de21190b80ce05e7d8466677c1aa3223"
+
+[[projects]]
+  branch = "master"
+  digest = "1:c23cf3c7078c3ba927492557a40c1ee1755734d4fff0e7fbe6d2f092604dae6d"
+  name = "github.com/golangci/revgrep"
+  packages = ["."]
+  pruneopts = ""
+  revision = "276a5c0a103935ee65af49afc254a65335bf1fcf"
+
+[[projects]]
+  branch = "master"
+  digest = "1:c553e7c7483f2d6db1e84a27a18df144ed4041792d7556916369f86ccf5409fe"
+  name = "github.com/golangci/unconvert"
+  packages = ["."]
+  pruneopts = ""
+  revision = "28b1c447d1f4a810737ee6ab40ea6c1d0ceae4ad"
+
 [[projects]]
   digest = "1:ad92aa49f34cbc3546063c7eb2cabb55ee2278b72842eda80e2a20a8a06a8d73"
   name = "github.com/google/uuid"
@@ -97,6 +439,25 @@
   revision = "0cd6bf5da1e1c83f8b45653022c74f71af0538a4"
   version = "v1.1.1"
 
+[[projects]]
+  digest = "1:d14365c51dd1d34d5c79833ec91413bfbb166be978724f15701e17080dc06dec"
+  name = "github.com/hashicorp/hcl"
+  packages = [
+    ".",
+    "hcl/ast",
+    "hcl/parser",
+    "hcl/printer",
+    "hcl/scanner",
+    "hcl/strconv",
+    "hcl/token",
+    "json/parser",
+    "json/scanner",
+    "json/token",
+  ]
+  pruneopts = ""
+  revision = "8cb6e5b959231cc1119e43259c4a608f9c51a241"
+  version = "v1.0.0"
+
 [[projects]]
   branch = "master"
   digest = "1:cb09475f771b9167fb9333629f5d6a7161572602ea040f1094602b0dc8709878"
@@ -105,6 +466,25 @@
   pruneopts = ""
   revision = "db4671f3a9b8df855e993f7c94ec5ef1ffb0a23b"
 
+[[projects]]
+  digest = "1:765270f95ea68ad2150f6143eb8b9c0c17b038a7e2255b46580674471af00e27"
+  name = "github.com/kisielk/gotool"
+  packages = [
+    ".",
+    "internal/load",
+  ]
+  pruneopts = ""
+  revision = "80517062f582ea3340cd4baf70e86d539ae7d84d"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:0f51cee70b0d254dbc93c22666ea2abf211af81c1701a96d04e2284b408621db"
+  name = "github.com/konsorten/go-windows-terminal-sequences"
+  packages = ["."]
+  pruneopts = ""
+  revision = "f55edac94c9bbba5d6182a4be46d86a2c9b5b50e"
+  version = "v1.0.2"
+
 [[projects]]
   branch = "master"
   digest = "1:1ed9eeebdf24aadfbca57eb50e6455bd1d2474525e0f0d4454de8c8e9bc7ee9a"
@@ -137,6 +517,14 @@
   revision = "345fbb3dbcdb252d9985ee899a84963c0fa24c82"
   version = "v1.0"
 
+[[projects]]
+  digest = "1:961dc3b1d11f969370533390fdf203813162980c858e1dabe827b60940c909a5"
+  name = "github.com/magiconair/properties"
+  packages = ["."]
+  pruneopts = ""
+  revision = "c2353362d570a7bfa228149c62842019201cfb71"
+  version = "v1.8.0"
+
 [[projects]]
   digest = "1:9ea83adf8e96d6304f394d40436f2eb44c1dc3250d223b74088cc253a6cd0a1c"
   name = "github.com/mattn/go-colorable"
@@ -169,6 +557,22 @@
   revision = "3247c84500bff8d9fb6d579d800f20b3e091582c"
   version = "v1.0.0"
 
+[[projects]]
+  digest = "1:6dbb0eb72090871f2e58d1e37973fe3cb8c0f45f49459398d3fc740cb30e13bd"
+  name = "github.com/mitchellh/go-homedir"
+  packages = ["."]
+  pruneopts = ""
+  revision = "af06845cf3004701891bf4fdb884bfe4920b3727"
+  version = "v1.1.0"
+
+[[projects]]
+  digest = "1:bcc46a0fbd9e933087bef394871256b5c60269575bb661935874729c65bbbf60"
+  name = "github.com/mitchellh/mapstructure"
+  packages = ["."]
+  pruneopts = ""
+  revision = "3536a929edddb9a5b34bd6861dc4a9647cb459fe"
+  version = "v1.1.2"
+
 [[projects]]
   digest = "1:4ff67dde814694496d7aa31be44b900f9717a10c8bc9136b13f49c8ef97f439a"
   name = "github.com/montanaflynn/stats"
@@ -177,6 +581,24 @@
   revision = "63fbb2597b7a13043b453a4b819945badb8f8926"
   version = "v0.5.0"
 
+[[projects]]
+  digest = "1:9da71b9d17d6231f1486dc62d81af3f9d34535703ba9e7a60a902433c3091e3b"
+  name = "github.com/nbutton23/zxcvbn-go"
+  packages = [
+    ".",
+    "adjacency",
+    "data",
+    "entropy",
+    "frequency",
+    "match",
+    "matching",
+    "scoring",
+    "utils/math",
+  ]
+  pruneopts = ""
+  revision = "eafdab6b0663b4b528c35975c8b0e78be6e25261"
+  version = "v0.1"
+
 [[projects]]
   branch = "master"
   digest = "1:f60ff065b58bd53e641112b38bbda9d2684deb828393c7ffb89c69a1ee301d17"
@@ -185,6 +607,14 @@
   pruneopts = ""
   revision = "0fd16699aae1833640fca52a937944c6f3b1d58c"
 
+[[projects]]
+  digest = "1:894aef961c056b6d85d12bac890bf60c44e99b46292888bfa66caf529f804457"
+  name = "github.com/pelletier/go-toml"
+  packages = ["."]
+  pruneopts = ""
+  revision = "c01d1270ff3e442a8a57cddc1c92dc1138598194"
+  version = "v1.2.0"
+
 [[projects]]
   digest = "1:7365acd48986e205ccb8652cc746f09c8b7876030d53710ea6ef7d0bd0dcd7ca"
   name = "github.com/pkg/errors"
@@ -269,6 +699,33 @@
   revision = "1744e2970ca51c86172c8190fadad617561ed6e7"
   version = "v1.0.0"
 
+[[projects]]
+  digest = "1:b73fe282e350b3ef2c71d8ff08e929e0b9670b1bb5b7fde1d3c1b4cd6e6dc8b1"
+  name = "github.com/sirupsen/logrus"
+  packages = ["."]
+  pruneopts = ""
+  revision = "dae0fa8d5b0c810a8ab733fbd5510c7cae84eca4"
+  version = "v1.4.0"
+
+[[projects]]
+  digest = "1:956f655c87b7255c6b1ae6c203ebb0af98cf2a13ef2507e34c9bf1c0332ac0f5"
+  name = "github.com/spf13/afero"
+  packages = [
+    ".",
+    "mem",
+  ]
+  pruneopts = ""
+  revision = "588a75ec4f32903aa5e39a2619ba6a4631e28424"
+  version = "v1.2.2"
+
+[[projects]]
+  digest = "1:ae3493c780092be9d576a1f746ab967293ec165e8473425631f06658b6212afc"
+  name = "github.com/spf13/cast"
+  packages = ["."]
+  pruneopts = ""
+  revision = "8c9545af88b134710ab1cd196795e7f2388358d7"
+  version = "v1.3.0"
+
 [[projects]]
   branch = "master"
   digest = "1:146327ce93be37e68bd3ff8541090d96da8cb3adc9e35d57570e9170a29f6bf6"
@@ -277,6 +734,14 @@
   pruneopts = ""
   revision = "b78744579491c1ceeaaa3b40205e56b0591b93a3"
 
+[[projects]]
+  digest = "1:cc15ae4fbdb02ce31f3392361a70ac041f4f02e0485de8ffac92bd8033e3d26e"
+  name = "github.com/spf13/jwalterweatherman"
+  packages = ["."]
+  pruneopts = ""
+  revision = "94f6ae3ed3bceceafa716478c5fbf8d29ca601a1"
+  version = "v1.1.0"
+
 [[projects]]
   digest = "1:261bc565833ef4f02121450d74eb88d5ae4bd74bfe5d0e862cddb8550ec35000"
   name = "github.com/spf13/pflag"
@@ -285,6 +750,14 @@
   revision = "e57e3eeb33f795204c1ca35f56c44f83227c6e66"
   version = "v1.0.0"
 
+[[projects]]
+  digest = "1:90fe60ab6f827e308b0c8cc1e11dce8ff1e96a927c8b171271a3cb04dd517606"
+  name = "github.com/spf13/viper"
+  packages = ["."]
+  pruneopts = ""
+  revision = "9e56dacc08fbbf8c9ee2dbc717553c758ce42bc9"
+  version = "v1.3.2"
+
 [[projects]]
   digest = "1:3926a4ec9a4ff1a072458451aa2d9b98acd059a45b38f7335d31e06c3d6a0159"
   name = "github.com/stretchr/testify"
@@ -331,6 +804,14 @@
   pruneopts = ""
   revision = "08227ad854131f7dfcdfb12579fb73dd8a38a03a"
 
+[[projects]]
+  branch = "master"
+  digest = "1:36ef1d8645934b1744cc7d8726e00d3dd9d8d84c18617bf7367a3a6d532f3370"
+  name = "golang.org/x/crypto"
+  packages = ["ssh/terminal"]
+  pruneopts = ""
+  revision = "a5d413f7728c81fb97d96a2b722368945f651e78"
+
 [[projects]]
   branch = "master"
   digest = "1:ea539c13b066dac72a940b62f37600a20ab8e88057397c78f3197c1a48475425"
@@ -351,7 +832,10 @@
   branch = "master"
   digest = "1:f358024b019f87eecaadcb098113a40852c94fe58ea670ef3c3e2d2c7bd93db1"
   name = "golang.org/x/sys"
-  packages = ["unix"]
+  packages = [
+    "unix",
+    "windows",
+  ]
   pruneopts = ""
   revision = "4ed8d59d0b35e1e29334a206d1b3f38b1e5dfb31"
 
@@ -375,6 +859,7 @@
     "unicode/cldr",
     "unicode/norm",
     "unicode/rangetable",
+    "width",
   ]
   pruneopts = ""
   revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
@@ -384,7 +869,24 @@
   branch = "master"
   digest = "1:4cd780b2ee42c8eac9c02bfb6e6b52dcbaef770774458c8938f5cbfb73a7b6d3"
   name = "golang.org/x/tools"
-  packages = ["cmd/stringer"]
+  packages = [
+    "cmd/goimports",
+    "cmd/stringer",
+    "go/ast/astutil",
+    "go/buildutil",
+    "go/gcexportdata",
+    "go/internal/cgo",
+    "go/internal/gcimporter",
+    "go/loader",
+    "go/packages",
+    "go/ssa",
+    "go/ssa/ssautil",
+    "go/types/typeutil",
+    "imports",
+    "internal/fastwalk",
+    "internal/gopathwalk",
+    "internal/semver",
+  ]
   pruneopts = ""
   revision = "d0ca3933b724e6be513276cc2edb34e10d667438"
 
@@ -436,6 +938,54 @@
   revision = "df014850f6dee74ba2fc94874043a9f3f75fbfd8"
   version = "v1.17.0"
 
+[[projects]]
+  digest = "1:cedccf16b71e86db87a24f8d4c70b0a855872eb967cb906a66b95de56aefbd0d"
+  name = "gopkg.in/yaml.v2"
+  packages = ["."]
+  pruneopts = ""
+  revision = "51d6538a90f86fe93ac480b35f37b2be17fef232"
+  version = "v2.2.2"
+
+[[projects]]
+  branch = "master"
+  digest = "1:2a6012038cdeb9851f1a71497544820e17ff2772b3cf799d24a76208cb9843b8"
+  name = "mvdan.cc/interfacer"
+  packages = ["check"]
+  pruneopts = ""
+  revision = "c20040233aedb03da82d460eca6130fcd91c629a"
+
+[[projects]]
+  branch = "master"
+  digest = "1:68e12be99c0d3355e04eecba6bc302876268a134a0eecd75258d8fefe44a94ed"
+  name = "mvdan.cc/lint"
+  packages = ["."]
+  pruneopts = ""
+  revision = "adc824a0674b99099789b6188a058d485eaf61c0"
+
+[[projects]]
+  branch = "master"
+  digest = "1:4af0788cd865cab3c8276462de56bad858e178199415241c2420e13e95d8594c"
+  name = "mvdan.cc/unparam"
+  packages = ["check"]
+  pruneopts = ""
+  revision = "1b9ccfa71afe53433971717161c9666adfc4d8c5"
+
+[[projects]]
+  digest = "1:0778809e0f18d0c0c05105a5c1e583d2253c5fd66fbd2b79b00e5f6439402491"
+  name = "sourcegraph.com/sourcegraph/go-diff"
+  packages = ["diff"]
+  pruneopts = ""
+  revision = "c613306ac97fb4807862c088149199f0dab8685a"
+  version = "v0.5.0"
+
+[[projects]]
+  digest = "1:ffc8cfc88692d5daab7abac1d989e9f7fc09727e42a945702f8f2d6d67f0fd6c"
+  name = "sourcegraph.com/sqs/pbtypes"
+  packages = ["."]
+  pruneopts = ""
+  revision = "688c2c2cb411327a50aae0f89119af9f38b0fc03"
+  version = "v1.0.0"
+
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
@@ -446,6 +996,7 @@
     "github.com/go-logfmt/logfmt",
     "github.com/golang/protobuf/proto",
     "github.com/golang/protobuf/protoc-gen-go",
+    "github.com/golangci/golangci-lint/cmd/golangci-lint",
     "github.com/google/uuid",
     "github.com/jinzhu/copier",
     "github.com/kr/pretty",
@@ -465,6 +1016,7 @@
     "github.com/zrepl/yaml-config",
     "golang.org/x/net/context",
     "golang.org/x/sys/unix",
+    "golang.org/x/tools/cmd/goimports",
     "golang.org/x/tools/cmd/stringer",
     "google.golang.org/grpc",
     "google.golang.org/grpc/codes",
diff --git a/Gopkg.toml b/Gopkg.toml
index 55c0a9b..578f14b 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -5,6 +5,8 @@ ignored = [
 required = [
     "golang.org/x/tools/cmd/stringer",
     "github.com/alvaroloes/enumer",
+    "github.com/golangci/golangci-lint/cmd/golangci-lint",
+    "golang.org/x/tools/cmd/goimports",
 ]
 
 [[constraint]]
diff --git a/Makefile b/Makefile
index 38e83a6..b017278 100644
--- a/Makefile
+++ b/Makefile
@@ -31,11 +31,9 @@ generate: #not part of the build, must do that manually
 	go generate -x ./...
 
 format:
-	# FIXME build dependency
 	goimports -srcdir . -local 'github.com/zrepl/zrepl' -w $(shell find . -type f -name '*.go' -not -path "./vendor/*" -not -name '*.pb.go' -not -name '*_enumer.go')
 
 lint:
-	# v1.15.0 at the time of writing FIXME build dependency
 	golangci-lint run ./...
 
 build:
diff --git a/lazy.sh b/lazy.sh
index 9b0f246..f36d098 100755
--- a/lazy.sh
+++ b/lazy.sh
@@ -39,7 +39,9 @@ godep() {
     go build -o "$GOPATH/bin/stringer"      ./vendor/golang.org/x/tools/cmd/stringer
     go build -o "$GOPATH/bin/protoc-gen-go" ./vendor/github.com/golang/protobuf/protoc-gen-go
     go build -o "$GOPATH/bin/enumer"        ./vendor/github.com/alvaroloes/enumer
-    if ! type stringer || ! type protoc-gen-go || ! type enumer ; then
+    go build -o "$GOPATH/bin/goimports"     ./vendor/golang.org/x/tools/cmd/goimports
+    go build -o "$GOPATH/bin/golangci-lint" ./vendor/github.com/golangci/golangci-lint/cmd/golangci-lint
+    if ! type stringer || ! type protoc-gen-go || ! type enumer || ! type goimports || ! type golangci-lint; then
         echo "Installed dependencies but can't find them in \$PATH, adjust it to contain \$GOPATH/bin" 1>&2
         exit 1
     fi