diff --git a/packrat/init.R b/packrat/init.R
deleted file mode 100644
index ea4db78..0000000
--- a/packrat/init.R
+++ /dev/null
@@ -1,226 +0,0 @@
-local({
-
-  ## Helper function to get the path to the library directory for a
-  ## given packrat project.
-  getPackratLibDir <- function(projDir = NULL) {
-    path <- file.path("packrat", "lib", R.version$platform, getRversion())
-
-    if (!is.null(projDir)) {
-
-      ## Strip trailing slashes if necessary
-      projDir <- sub("/+$", "", projDir)
-
-      ## Only prepend path if different from current working dir
-      if (!identical(normalizePath(projDir), normalizePath(getwd())))
-        path <- file.path(projDir, path)
-    }
-
-    path
-  }
-
-  ## Ensure that we set the packrat library directory relative to the
-  ## project directory. Normally, this should be the working directory,
-  ## but we also use '.rs.getProjectDirectory()' if necessary (e.g. we're
-  ## rebuilding a project while within a separate directory)
-  libDir <- if (exists(".rs.getProjectDirectory"))
-    getPackratLibDir(.rs.getProjectDirectory())
-  else
-    getPackratLibDir()
-
-  ## Unload packrat in case it's loaded -- this ensures packrat _must_ be
-  ## loaded from the private library. Note that `requireNamespace` will
-  ## succeed if the package is already loaded, regardless of lib.loc!
-  if ("packrat" %in% loadedNamespaces())
-    try(unloadNamespace("packrat"), silent = TRUE)
-
-  if (suppressWarnings(requireNamespace("packrat", quietly = TRUE, lib.loc = libDir))) {
-
-    # Check 'print.banner.on.startup' -- when NA and RStudio, don't print
-    print.banner <- packrat::get_opts("print.banner.on.startup")
-    if (print.banner == "auto" && is.na(Sys.getenv("RSTUDIO", unset = NA))) {
-      print.banner <- TRUE
-    } else {
-      print.banner <- FALSE
-    }
-    return(packrat::on(print.banner = print.banner))
-  }
-
-  ## Escape hatch to allow RStudio to handle bootstrapping. This
-  ## enables RStudio to provide print output when automagically
-  ## restoring a project from a bundle on load.
-  if (!is.na(Sys.getenv("RSTUDIO", unset = NA)) &&
-      is.na(Sys.getenv("RSTUDIO_PACKRAT_BOOTSTRAP", unset = NA))) {
-    Sys.setenv("RSTUDIO_PACKRAT_BOOTSTRAP" = "1")
-    setHook("rstudio.sessionInit", function(...) {
-      # Ensure that, on sourcing 'packrat/init.R', we are
-      # within the project root directory
-      if (exists(".rs.getProjectDirectory")) {
-        owd <- getwd()
-        setwd(.rs.getProjectDirectory())
-        on.exit(setwd(owd), add = TRUE)
-      }
-      source("packrat/init.R")
-    })
-    return(invisible(NULL))
-  }
-
-  ## Bootstrapping -- only performed in interactive contexts,
-  ## or when explicitly asked for on the command line
-  if (interactive() || "--bootstrap-packrat" %in% commandArgs(TRUE)) {
-
-    needsRestore <- "--bootstrap-packrat" %in% commandArgs(TRUE)
-
-    message("Packrat is not installed in the local library -- ",
-            "attempting to bootstrap an installation...")
-
-    ## We need utils for the following to succeed -- there are calls to functions
-    ## in 'restore' that are contained within utils. utils gets loaded at the
-    ## end of start-up anyhow, so this should be fine
-    library("utils", character.only = TRUE)
-
-    ## Install packrat into local project library
-    packratSrcPath <- list.files(full.names = TRUE,
-                                 file.path("packrat", "src", "packrat")
-    )
-
-    ## No packrat tarballs available locally -- try some other means of installation
-    if (!length(packratSrcPath)) {
-
-      message("> No source tarball of packrat available locally")
-
-      ## There are no packrat sources available -- try using a version of
-      ## packrat installed in the user library to bootstrap
-      if (requireNamespace("packrat", quietly = TRUE) && packageVersion("packrat") >= "0.2.0.99") {
-        message("> Using user-library packrat (",
-                packageVersion("packrat"),
-                ") to bootstrap this project")
-      }
-
-      ## Couldn't find a user-local packrat -- try finding and using devtools
-      ## to install
-      else if (requireNamespace("devtools", quietly = TRUE)) {
-        message("> Attempting to use devtools::install_github to install ",
-                "a temporary version of packrat")
-        library(stats) ## for setNames
-        devtools::install_github("rstudio/packrat")
-      }
-
-      ## Try downloading packrat from CRAN if available
-      else if ("packrat" %in% rownames(available.packages())) {
-        message("> Installing packrat from CRAN")
-        install.packages("packrat")
-      }
-
-      ## Fail -- couldn't find an appropriate means of installing packrat
-      else {
-        stop("Could not automatically bootstrap packrat -- try running ",
-             "\"'install.packages('devtools'); devtools::install_github('rstudio/packrat')\"",
-             "and restarting R to bootstrap packrat.")
-      }
-
-      # Restore the project, unload the temporary packrat, and load the private packrat
-      if (needsRestore)
-        packrat::restore(prompt = FALSE, restart = TRUE)
-
-      ## This code path only reached if we didn't restart earlier
-      unloadNamespace("packrat")
-      requireNamespace("packrat", lib.loc = libDir, quietly = TRUE)
-      return(packrat::on())
-
-    }
-
-    ## Multiple packrat tarballs available locally -- try to choose one
-    ## TODO: read lock file and infer most appropriate from there; low priority because
-    ## after bootstrapping packrat a restore should do the right thing
-    if (length(packratSrcPath) > 1) {
-      warning("Multiple versions of packrat available in the source directory;",
-              "using packrat source:\n- ", shQuote(packratSrcPath))
-      packratSrcPath <- packratSrcPath[[1]]
-    }
-
-
-    lib <- file.path("packrat", "lib", R.version$platform, getRversion())
-    if (!file.exists(lib)) {
-      dir.create(lib, recursive = TRUE)
-    }
-
-    message("> Installing packrat into project private library:")
-    message("- ", shQuote(lib))
-
-    surround <- function(x, with) {
-      if (!length(x)) return(character())
-      paste0(with, x, with)
-    }
-
-
-    ## Invoke install.packages() in clean R session
-    peq <- function(x, y) paste(x, y, sep = " = ")
-    installArgs <- c(
-      peq("pkgs", surround(packratSrcPath, with = "'")),
-      peq("lib", surround(lib, with = "'")),
-      peq("repos", "NULL"),
-      peq("type", surround("source", with = "'"))
-    )
-
-    fmt <- "utils::install.packages(%s)"
-    installCmd <- sprintf(fmt, paste(installArgs, collapse = ", "))
-
-    ## Write script to file (avoid issues with command line quoting
-    ## on R 3.4.3)
-    installFile <- tempfile("packrat-bootstrap", fileext = ".R")
-    writeLines(installCmd, con = installFile)
-    on.exit(unlink(installFile), add = TRUE)
-
-    fullCmd <- paste(
-      surround(file.path(R.home("bin"), "R"), with = "\""),
-      "--vanilla",
-      "--slave",
-      "-f",
-      surround(installFile, with = "\"")
-    )
-    system(fullCmd)
-
-    ## Tag the installed packrat so we know it's managed by packrat
-    ## TODO: should this be taking information from the lockfile? this is a bit awkward
-    ## because we're taking an un-annotated packrat source tarball and simply assuming it's now
-    ## an 'installed from source' version
-
-    ## -- InstallAgent -- ##
-    installAgent <- "InstallAgent: packrat 0.4.9-3"
-
-    ## -- InstallSource -- ##
-    installSource <- "InstallSource: source"
-
-    packratDescPath <- file.path(lib, "packrat", "DESCRIPTION")
-    DESCRIPTION <- readLines(packratDescPath)
-    DESCRIPTION <- c(DESCRIPTION, installAgent, installSource)
-    cat(DESCRIPTION, file = packratDescPath, sep = "\n")
-
-    # Otherwise, continue on as normal
-    message("> Attaching packrat")
-    library("packrat", character.only = TRUE, lib.loc = lib)
-
-    message("> Restoring library")
-    if (needsRestore)
-      packrat::restore(prompt = FALSE, restart = FALSE)
-
-    # If the environment allows us to restart, do so with a call to restore
-    restart <- getOption("restart")
-    if (!is.null(restart)) {
-      message("> Packrat bootstrap successfully completed. ",
-              "Restarting R and entering packrat mode...")
-      return(restart())
-    }
-
-    # Callers (source-erers) can define this hidden variable to make sure we don't enter packrat mode
-    # Primarily useful for testing
-    if (!exists(".__DONT_ENTER_PACKRAT_MODE__.") && interactive()) {
-      message("> Packrat bootstrap successfully completed. Entering packrat mode...")
-      packrat::on()
-    }
-
-    Sys.unsetenv("RSTUDIO_PACKRAT_BOOTSTRAP")
-
-  }
-
-})
diff --git a/packrat/packrat.lock b/packrat/packrat.lock
deleted file mode 100644
index 9d2f944..0000000
--- a/packrat/packrat.lock
+++ /dev/null
@@ -1,857 +0,0 @@
-PackratFormat: 1.4
-PackratVersion: 0.4.9.3
-RVersion: 3.5.1
-Repos: CRAN=https://cran.rstudio.com/
-
-Package: BH
-Source: CRAN
-Version: 1.66.0-1
-Hash: 4cc8883584b955ed01f38f68bc03af6d
-
-Package: DBI
-Source: CRAN
-Version: 1.0.0
-Hash: 6abedd7919c4457604c0aa44529a6683
-
-Package: DiagrammeR
-Source: CRAN
-Version: 1.0.0
-Hash: 09fbb1773ad6bf64dd4e8b2ea4f2bea4
-Requires: RColorBrewer, downloader, dplyr, glue, htmltools,
-    htmlwidgets, igraph, influenceR, magrittr, purrr, readr, rgexf,
-    rlang, rstudioapi, scales, stringr, tibble, tidyr, viridis,
-    visNetwork
-
-Package: FactoClass
-Source: CRAN
-Version: 1.2.7
-Hash: b82761277250232837e3791a983fcc41
-Requires: ade4, ggplot2, ggrepel, scatterplot3d, xtable
-
-Package: R6
-Source: CRAN
-Version: 2.3.0
-Hash: 8eccabbf292b5aba632985cde6406fc3
-
-Package: RColorBrewer
-Source: CRAN
-Version: 1.1-2
-Hash: c0d56cd15034f395874c870141870c25
-
-Package: RSQLite
-Source: CRAN
-Version: 2.1.1
-Hash: ac9f9b0549ff03717259c309c668ba97
-Requires: BH, DBI, Rcpp, bit64, blob, memoise, pkgconfig, plogr
-
-Package: Rcpp
-Source: CRAN
-Version: 1.0.0
-Hash: c7273c0f0bc9f5e41f4c52a8cf571f0f
-
-Package: RcppArmadillo
-Source: CRAN
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-Hash: 3ad87a3376eb5df24a7bff8f8a353e6b
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-Source: CRAN
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