diff --git a/Cargo.lock b/Cargo.lock
index ee925f9..fa2e15f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,15 +34,6 @@ version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4361135be9122e0870de935d7c439aef945b9f9ddd4199a553b5270b49c82a27"
 
-[[package]]
-name = "atoi"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "616896e05fc0e2649463a93a15183c6a16bf03413a7af88ef1285ddedfa9cda5"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -64,12 +55,6 @@ dependencies = [
  "rustc-demangle",
 ]
 
-[[package]]
-name = "base64"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
-
 [[package]]
 name = "better-panic"
 version = "0.3.0"
@@ -95,18 +80,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "bumpalo"
-version = "3.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a45a46ab1f2412e53d3a0ade76ffad2025804294569aae387231a0cd6e0899"
-
-[[package]]
-name = "byteorder"
-version = "1.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
-
 [[package]]
 name = "bytes"
 version = "1.1.0"
@@ -125,6 +98,19 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+dependencies = [
+ "libc",
+ "num-integer",
+ "num-traits",
+ "time",
+ "winapi",
+]
+
 [[package]]
 name = "console"
 version = "0.15.0"
@@ -147,41 +133,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "crc"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49fc9a695bca7f35f5f4c15cddc84415f66a74ea78eef08e90c5024f2b540e23"
-dependencies = [
- "crc-catalog",
-]
-
-[[package]]
-name = "crc-catalog"
-version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccaeedb56da03b09f598226e25e80088cb4cd25f316e6e4df7d695f0feeb1403"
-
-[[package]]
-name = "crossbeam-queue"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f25d8400f4a7a5778f0e4e52384a48cbd9b5c495d110786187fc750075277a2"
-dependencies = [
- "cfg-if",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
-dependencies = [
- "cfg-if",
- "lazy_static",
-]
-
 [[package]]
 name = "crypto-common"
 version = "0.1.3"
@@ -222,18 +173,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "dotenv"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
-
-[[package]]
-name = "either"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
-
 [[package]]
 name = "encode_unicode"
 version = "0.3.6"
@@ -241,96 +180,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
 [[package]]
-name = "event-listener"
-version = "2.5.2"
+name = "fallible-iterator"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77f3309417938f28bf8228fcff79a4a37103981e3e186d2ccd19c74b38f4eb71"
+checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
 
 [[package]]
-name = "flume"
-version = "0.10.12"
+name = "fallible-streaming-iterator"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "843c03199d0c0ca54bc1ea90ac0d507274c28abcc4f691ae8b4eaa375087c76a"
-dependencies = [
- "futures-core",
- "futures-sink",
- "pin-project",
- "spin 0.9.2",
-]
-
-[[package]]
-name = "form_urlencoded"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
-dependencies = [
- "matches",
- "percent-encoding",
-]
-
-[[package]]
-name = "futures-channel"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010"
-dependencies = [
- "futures-core",
- "futures-sink",
-]
-
-[[package]]
-name = "futures-core"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
-
-[[package]]
-name = "futures-executor"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9420b90cfa29e327d0429f19be13e7ddb68fa1cccb09d65e5706b8c7a749b8a6"
-dependencies = [
- "futures-core",
- "futures-task",
- "futures-util",
-]
-
-[[package]]
-name = "futures-intrusive"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62007592ac46aa7c2b6416f7deb9a8a8f63a01e0f1d6e1787d5630170db2b63e"
-dependencies = [
- "futures-core",
- "lock_api",
- "parking_lot 0.11.2",
-]
-
-[[package]]
-name = "futures-sink"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
-
-[[package]]
-name = "futures-task"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
-
-[[package]]
-name = "futures-util"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
-dependencies = [
- "futures-core",
- "futures-sink",
- "futures-task",
- "pin-project-lite",
- "pin-utils",
- "slab",
-]
+checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
 
 [[package]]
 name = "generic-array"
@@ -377,15 +236,6 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "heck"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
-dependencies = [
- "unicode-segmentation",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -408,6 +258,7 @@ dependencies = [
  "better-panic",
  "homedisk-utils",
  "log",
+ "simplelog",
  "tokio",
 ]
 
@@ -418,73 +269,14 @@ dependencies = [
  "anyhow",
  "dirs",
  "hex",
+ "log",
+ "rusqlite",
  "serde",
  "sha-1",
  "sha2",
- "sqlx",
  "toml",
 ]
 
-[[package]]
-name = "idna"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
-dependencies = [
- "matches",
- "unicode-bidi",
- "unicode-normalization",
-]
-
-[[package]]
-name = "indexmap"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f647032dfaa1f8b6dc29bd3edb7bbef4861b8b8007ebb118d6db284fd59f6ee"
-dependencies = [
- "autocfg",
- "hashbrown",
-]
-
-[[package]]
-name = "instant"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
-dependencies = [
- "cfg-if",
-]
-
-[[package]]
-name = "itertools"
-version = "0.10.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
-dependencies = [
- "either",
-]
-
-[[package]]
-name = "itoa"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
-
-[[package]]
-name = "js-sys"
-version = "0.3.57"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "671a26f820db17c2a2750743f1dd03bafd15b98c9f30c7c2628c024c05d73397"
-dependencies = [
- "wasm-bindgen",
-]
-
-[[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
 [[package]]
 name = "libc"
 version = "0.2.123"
@@ -497,7 +289,6 @@ version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "898745e570c7d0453cc1fbc4a701eb6c662ed54e8fec8b7d14be137ebeeb9d14"
 dependencies = [
- "cc",
  "pkg-config",
  "vcpkg",
 ]
@@ -521,24 +312,12 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "matches"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
-
 [[package]]
 name = "memchr"
 version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
-[[package]]
-name = "minimal-lexical"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-
 [[package]]
 name = "miniz_oxide"
 version = "0.4.4"
@@ -572,16 +351,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "nom"
-version = "7.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
-dependencies = [
- "memchr",
- "minimal-lexical",
-]
-
 [[package]]
 name = "ntapi"
 version = "0.3.7"
@@ -591,6 +360,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "num-integer"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.14"
@@ -625,17 +404,6 @@ version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
 
-[[package]]
-name = "parking_lot"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
-dependencies = [
- "instant",
- "lock_api",
- "parking_lot_core 0.8.5",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.12.0"
@@ -643,21 +411,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.2",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
-dependencies = [
- "cfg-if",
- "instant",
- "libc",
- "redox_syscall",
- "smallvec",
- "winapi",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -673,50 +427,12 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "paste"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c520e05135d6e763148b6426a837e239041653ba7becd2e538c076c738025fc"
-
-[[package]]
-name = "percent-encoding"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
-
-[[package]]
-name = "pin-project"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
-dependencies = [
- "pin-project-internal",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "pin-project-lite"
 version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e280fbe77cc62c91527259e9442153f4688736748d24660126286329742b4c6c"
 
-[[package]]
-name = "pin-utils"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
-
 [[package]]
 name = "pkg-config"
 version = "0.3.25"
@@ -762,18 +478,18 @@ dependencies = [
 ]
 
 [[package]]
-name = "ring"
-version = "0.16.20"
+name = "rusqlite"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+checksum = "85127183a999f7db96d1a976a309eebbfb6ea3b0b400ddd8340190129de6eb7a"
 dependencies = [
- "cc",
- "libc",
- "once_cell",
- "spin 0.5.2",
- "untrusted",
- "web-sys",
- "winapi",
+ "bitflags",
+ "fallible-iterator",
+ "fallible-streaming-iterator",
+ "hashlink",
+ "libsqlite3-sys",
+ "memchr",
+ "smallvec",
 ]
 
 [[package]]
@@ -782,35 +498,12 @@ version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
 
-[[package]]
-name = "rustls"
-version = "0.19.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
-dependencies = [
- "base64",
- "log",
- "ring",
- "sct",
- "webpki",
-]
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
-[[package]]
-name = "sct"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
-dependencies = [
- "ring",
- "untrusted",
-]
-
 [[package]]
 name = "serde"
 version = "1.0.136"
@@ -863,10 +556,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "slab"
-version = "0.4.6"
+name = "simplelog"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32"
+checksum = "c1348164456f72ca0116e4538bdaabb0ddb622c7d9f16387c725af3e96d6001c"
+dependencies = [
+ "chrono",
+ "log",
+ "termcolor",
+]
 
 [[package]]
 name = "smallvec"
@@ -884,127 +582,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "spin"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
-
-[[package]]
-name = "spin"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "511254be0c5bcf062b019a6c89c01a664aa359ded62f78aa72c6fc137c0590e5"
-dependencies = [
- "lock_api",
-]
-
-[[package]]
-name = "sqlformat"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4b7922be017ee70900be125523f38bdd644f4f06a1b16e8fa5a8ee8c34bffd4"
-dependencies = [
- "itertools",
- "nom",
- "unicode_categories",
-]
-
-[[package]]
-name = "sqlx"
-version = "0.5.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "551873805652ba0d912fec5bbb0f8b4cdd96baf8e2ebf5970e5671092966019b"
-dependencies = [
- "sqlx-core",
- "sqlx-macros",
-]
-
-[[package]]
-name = "sqlx-core"
-version = "0.5.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e48c61941ccf5ddcada342cd59e3e5173b007c509e1e8e990dafc830294d9dc5"
-dependencies = [
- "ahash",
- "atoi",
- "bitflags",
- "byteorder",
- "bytes",
- "crc",
- "crossbeam-queue",
- "either",
- "event-listener",
- "flume",
- "futures-channel",
- "futures-core",
- "futures-executor",
- "futures-intrusive",
- "futures-util",
- "hashlink",
- "hex",
- "indexmap",
- "itoa",
- "libc",
- "libsqlite3-sys",
- "log",
- "memchr",
- "once_cell",
- "paste",
- "percent-encoding",
- "rustls",
- "sha2",
- "smallvec",
- "sqlformat",
- "sqlx-rt",
- "stringprep",
- "thiserror",
- "tokio-stream",
- "url",
- "webpki",
- "webpki-roots",
-]
-
-[[package]]
-name = "sqlx-macros"
-version = "0.5.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc0fba2b0cae21fc00fe6046f8baa4c7fcb49e379f0f592b04696607f69ed2e1"
-dependencies = [
- "dotenv",
- "either",
- "heck",
- "once_cell",
- "proc-macro2",
- "quote",
- "sha2",
- "sqlx-core",
- "sqlx-rt",
- "syn",
- "url",
-]
-
-[[package]]
-name = "sqlx-rt"
-version = "0.5.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4db708cd3e459078f85f39f96a00960bd841f66ee2a669e90bf36907f5a79aae"
-dependencies = [
- "once_cell",
- "tokio",
- "tokio-rustls",
-]
-
-[[package]]
-name = "stringprep"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ee348cb74b87454fff4b551cbf727025810a004f88aeacae7f85b87f4e9a1c1"
-dependencies = [
- "unicode-bidi",
- "unicode-normalization",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.91"
@@ -1016,6 +593,15 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "termcolor"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "terminal_size"
 version = "0.1.17"
@@ -1047,20 +633,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "tinyvec"
-version = "1.5.1"
+name = "time"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c1c1d5a42b6245520c249549ec267180beaffcc0615401ac8e31853d4b6d8d2"
+checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 dependencies = [
- "tinyvec_macros",
+ "libc",
+ "winapi",
 ]
 
-[[package]]
-name = "tinyvec_macros"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
-
 [[package]]
 name = "tokio"
 version = "1.17.0"
@@ -1073,7 +654,7 @@ dependencies = [
  "mio",
  "num_cpus",
  "once_cell",
- "parking_lot 0.12.0",
+ "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -1092,28 +673,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "tokio-rustls"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
-dependencies = [
- "rustls",
- "tokio",
- "webpki",
-]
-
-[[package]]
-name = "tokio-stream"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50145484efff8818b5ccd256697f36863f587da82cf8b409c53adf1e840798e3"
-dependencies = [
- "futures-core",
- "pin-project-lite",
- "tokio",
-]
-
 [[package]]
 name = "toml"
 version = "0.5.9"
@@ -1129,57 +688,12 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
-[[package]]
-name = "unicode-bidi"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
-dependencies = [
- "tinyvec",
-]
-
-[[package]]
-name = "unicode-segmentation"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e8820f5d777f6224dc4be3632222971ac30164d4a258d595640799554ebfd99"
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
-[[package]]
-name = "unicode_categories"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
-
-[[package]]
-name = "untrusted"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
-
-[[package]]
-name = "url"
-version = "2.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
-dependencies = [
- "form_urlencoded",
- "idna",
- "matches",
- "percent-encoding",
-]
-
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -1204,89 +718,6 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
-[[package]]
-name = "wasm-bindgen"
-version = "0.2.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27370197c907c55e3f1a9fbe26f44e937fe6451368324e009cba39e139dc08ad"
-dependencies = [
- "cfg-if",
- "wasm-bindgen-macro",
-]
-
-[[package]]
-name = "wasm-bindgen-backend"
-version = "0.2.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53e04185bfa3a779273da532f5025e33398409573f348985af9a1cbf3774d3f4"
-dependencies = [
- "bumpalo",
- "lazy_static",
- "log",
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-macro"
-version = "0.2.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17cae7ff784d7e83a2fe7611cfe766ecf034111b49deb850a3dc7699c08251f5"
-dependencies = [
- "quote",
- "wasm-bindgen-macro-support",
-]
-
-[[package]]
-name = "wasm-bindgen-macro-support"
-version = "0.2.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99ec0dc7a4756fffc231aab1b9f2f578d23cd391390ab27f952ae0c9b3ece20b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-backend",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-shared"
-version = "0.2.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d554b7f530dee5964d9a9468d95c1f8b8acae4f282807e7d27d4b03099a46744"
-
-[[package]]
-name = "web-sys"
-version = "0.3.57"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b17e741662c70c8bd24ac5c5b18de314a2c26c32bf8346ee1e6f53de919c283"
-dependencies = [
- "js-sys",
- "wasm-bindgen",
-]
-
-[[package]]
-name = "webpki"
-version = "0.21.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
-dependencies = [
- "ring",
- "untrusted",
-]
-
-[[package]]
-name = "webpki-roots"
-version = "0.21.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940"
-dependencies = [
- "webpki",
-]
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1303,6 +734,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 62f8a9e..4aba03d 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -15,6 +15,7 @@ path = "./src/main.rs"
 
 [dependencies]
 better-panic = "0.3.0"
+simplelog = "0.11.2"
 
 [dependencies.tokio]
 version = "1.17.0"
diff --git a/core/src/init.rs b/core/src/init.rs
new file mode 100644
index 0000000..88f0d70
--- /dev/null
+++ b/core/src/init.rs
@@ -0,0 +1,23 @@
+use std::fs::File;
+
+use log::LevelFilter;
+use simplelog::{ColorChoice, CombinedLogger, Config, TermLogger, TerminalMode, WriteLogger};
+
+pub fn init() {
+    better_panic::install();
+
+    CombinedLogger::init(vec![
+        TermLogger::new(
+            LevelFilter::Debug,
+            Config::default(),
+            TerminalMode::Mixed,
+            ColorChoice::Auto,
+        ),
+        WriteLogger::new(
+            LevelFilter::Info,
+            Config::default(),
+            File::create("logs.log").expect("create logs file"),
+        ),
+    ])
+    .expect("init simplelog");
+}
diff --git a/core/src/main.rs b/core/src/main.rs
index 18548da..4648b8d 100644
--- a/core/src/main.rs
+++ b/core/src/main.rs
@@ -1,14 +1,12 @@
+mod init;
+
 use homedisk_utils::{config::Config, database::Database};
 
 #[tokio::main]
 async fn main() {
-    init();
+    init::init();
 
     let _config = Config::parse().expect("parse configuration file");
 
-    let _db = Database::connect().await.expect("open SQLite database");
-}
-
-fn init() {
-    better_panic::install();
+    let _db = Database::open().expect("open SQLite database");
 }
diff --git a/utils/Cargo.toml b/utils/Cargo.toml
index 57e2e52..4111c8e 100644
--- a/utils/Cargo.toml
+++ b/utils/Cargo.toml
@@ -7,7 +7,10 @@ edition = "2021"
 full = ["crypto", "config", "database"]
 crypto = ["sha-1", "sha2", "hex"]
 config = ["toml", "anyhow", "dirs"]
-database = ["sqlx"]
+database = ["rusqlite"]
+
+[dependencies]
+log = "0.4.16"
 
 [dependencies.serde]
 version = "1.0.136"
@@ -36,7 +39,6 @@ version = "4.0.0"
 optional = true
 
 # database
-[dependencies.sqlx]
-version = "0.5.13"
-features = ["runtime-tokio-rustls", "sqlite"]
+[dependencies.rusqlite]
+version = "0.27.0"
 optional = true
diff --git a/utils/src/config/mod.rs b/utils/src/config/mod.rs
index 5d5d980..16a3e8e 100644
--- a/utils/src/config/mod.rs
+++ b/utils/src/config/mod.rs
@@ -3,4 +3,4 @@ mod parser;
 
 use parser as config;
 
-pub use {error::*, config::*};
+pub use {config::*, error::*};
diff --git a/utils/src/database/error.rs b/utils/src/database/error.rs
new file mode 100644
index 0000000..7258517
--- /dev/null
+++ b/utils/src/database/error.rs
@@ -0,0 +1,30 @@
+use std::fmt;
+
+use crate::crypto;
+
+#[derive(Debug)]
+pub enum Error {
+    Crypto(crypto::Error),
+    Rusqlite(rusqlite::Error),
+}
+
+impl From<crypto::Error> for Error {
+    fn from(err: crypto::Error) -> Self {
+        Error::Crypto(err)
+    }
+}
+
+impl From<rusqlite::Error> for Error {
+    fn from(err: rusqlite::Error) -> Self {
+        Error::Rusqlite(err)
+    }
+}
+
+impl fmt::Display for Error {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Error::Crypto(err) => write!(f, "crypto error: {}", err),
+            Error::Rusqlite(err) => write!(f, "rusqlite error: {}", err),
+        }
+    }
+}
diff --git a/utils/src/database/mod.rs b/utils/src/database/mod.rs
index 53f31ee..ea184d7 100644
--- a/utils/src/database/mod.rs
+++ b/utils/src/database/mod.rs
@@ -1,13 +1,5 @@
-use sqlx::{Connection, SqliteConnection};
+mod error;
+mod sqlite;
+mod user;
 
-pub struct Database {
-    pub conn: SqliteConnection,
-}
-
-impl Database {
-    pub async fn connect() -> Result<Self, sqlx::Error> {
-        let conn = SqliteConnection::connect("homedisk.db").await?;
-
-        Ok(Self { conn })
-    }
-}
+pub use {error::*, sqlite::*, user::*};
diff --git a/utils/src/database/sqlite.rs b/utils/src/database/sqlite.rs
new file mode 100644
index 0000000..5622bc0
--- /dev/null
+++ b/utils/src/database/sqlite.rs
@@ -0,0 +1,31 @@
+use log::debug;
+use rusqlite::Connection;
+
+use crate::crypto;
+
+use super::{user, Error};
+
+pub struct Database {
+    pub conn: Connection,
+}
+
+impl Database {
+    pub fn open() -> Result<Self, Error> {
+        debug!("opening SQLite database");
+
+        let conn = Connection::open("homedisk.db")?;
+        Ok(Self { conn })
+    }
+
+    pub fn create_user(&mut self, user: user::User) -> Result<usize, Error> {
+        debug!("creating user - {}", user.username);
+
+        // hash password using sha512
+        let password = crypto::hasher("sha512", user.password)?;
+
+        Ok(self.conn.execute(
+            "INSERT INTO user (username, password) VALUES (?1, ?2)",
+            [user.username, password],
+        )?)
+    }
+}
diff --git a/utils/src/database/user.rs b/utils/src/database/user.rs
new file mode 100644
index 0000000..dbd46ab
--- /dev/null
+++ b/utils/src/database/user.rs
@@ -0,0 +1,5 @@
+pub struct User {
+    pub id: String,
+    pub username: String,
+    pub password: String,
+}